Professor - Mechanical Engineering
Technical University of Lodz, Division of Dynamics
ul. Stefanowskiego 1/15, 90-924 Lodz, Poland
tel. +4842 6312230, e-mail: A Stefański
ORCID: https://orcid.org/0000-0002-3210-5080
My research interests are focused on Synchronization, mechanical oscillations, nonlinear oscillators, stability of systems, bifurcations and chaos, stochastic dynamics, mathematical modelling, ordinary differential equations, vibro-impact systems, dry friction modelling, applications of nonlinear dynamics in mechanical engineering.
Treść (rozbudowana)
Publications - Books
- J. Strzalko, J. Grabski, P. Perlikowski, A. Stefanski and T. Kapitaniak, "Dynamics of Gambling: Origins of Randomness in Mechanical Systems", Series: Lecture Notes in Physics, Vol. 792 , Springer, ISBN: 978-3-642-03959-1 (2010)
- A. Stefanski. Estimation of the largest Lyapunov exponent of dynamical systems on the basis of synchronization phenomena, Technical University of Łódź, 2004 (in Polish).
0
Publications - Chapters in books
- J. Strzalko, J. Grabski, A. Stefanski, P. Perlikowski and T. Kapitaniak, "Dynamics of the coin tossing", Topics on Chaotic Systems, Selected Papers from CHAOS 2008 International Conference, World Scientific, (2009).
- P. Perlikowski, A. Stefanski and T. Kapitaniak, "Ragged Synchronizability of Coupled van der Pols Oscillators", Nonlinear Dyanamics, Narosa Publishing House, New Delhi, India , (2009), Narosa Publishing House
- P. Perlikowski, A. Stefanski and T. Kapitaniak, "Ragged Synchronizability and Clustering in a Network of Coupled Oscillators",Recent Advances in Nonlinear Dynamics and Synchronization (NDS-1) - Theory and Applications, Studies in Computational Intelligence, Vol. 254/2009, Springer Berlin / Heidelberg, (2009) Studies in Computational Intelligence
- K. Czolczynski, A. Stefanski, P. Perlikowski and T. Kapitaniak, "Periodization and synchronization of Duffing oscillators suspended on elastic beam", IUTAM, 2006, IUTAM Bookseries.
- K. Czolczynski, A. Stefanski, P. Perlikowski and T. Kapitaniak (2007). Periodization and synchronization of Duffing oscillators suspended on elastic beam. In Dynamics and Control of Nonlinear Systems with Uncertainty, H.Y. Hu and E. Kreuzer (eds), Springer-Verlag, Berlin, pp. 317-322.
- A. Stefanski, J. Wojewoda and T. Kapitaniak (2006). Synchronization of chaotic systems with diagonal coupling, In. Large-Scale Computing, I. Lirkov, S. Margenov and J. Wasniewski (eds), Lecture Notes in Computer Science no. 3743, Springer-Verlag, Berlin, pp. 321-331.
- A. Stefanski, J. Wojewoda, T. Kapitaniak and J. Brindley (1999). Estimation of the largest Lyapunov exponent of discontinuous systems using chaos synchronization, Proceedings of DETC'99, 1999 ASME Design Engineering Technical Conferences, ASME Press, pp. 1-4.
- Stefański A., Wojewoda J., Kapitaniak T. and Brindley J.: Estimation of the largest Lyapunov exponent of discontinuous systems using chaos synchronization, ASME Design Engineering Technical Conferences, Las Vegas, USA, (1999).
0
Publications - Papers
2023
- Zarychta Sandra, Balcerzak Marek, Denysenko Volodymyr, Stefański Andrzej, Dąbrowski Artur, Lenci S.: Optimization of the closed-loop controller of a discontinuous capsule drive using a neural network. MECCANICA, 2023, vol. 2023. DOI: 10.1007/s11012-023-01639-4.
- Dąbrowski Artur, Balcerzak Marek, Zarychta Sandra, Denysenko Volodymyr, Sagan Tomasz,Stefański Andrzej: Investigations of complex systems’ dynamics, based on reduced amount of information: introduction to the method. NONLINEAR DYNAMICS, 2023, vol. 111, p. 16215-16236. DOI: 10.1007/s11071-023-08665-7.
2022
- Mnich Konrad, Lazarek Mateusz ,Stefański Andrzej, Perlikowski Przemysław: Identification of friction in inerter with constant and variable inertance. 2022 MECCANICA. DOI: https://doi.org/10.1016/10.1007/s11012-022-01547-z.
- Pikunov Danylo, Stefański Andrzej: Synchronous properties of the friction phenomenon. 2022 TRIBOLOGY INTERNATIONAL, 173. DOI: https://doi.org/10.1016/j.triboint.2022.107623.
- Zarychta Sandra, Sagan Tomasz, Balcerzak Marek, Dąbrowski Artur, Stefański Andrzej, Kapitaniak Tomasz: A novel, Fourier series based method of control optimization and its application to a discontinuous capsule drive model. 2022 INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES, 219, 107104. DOI: https://doi.org/10.1016/j.ijmecsci.2022.107104.
2021
- Dabrowski, A.; Sagan, T.; Denysenko, V.; Balcerzak, M.; Zarychta, S.; Stefanski, A.: Alternative methods of the largest Lyapunov exponent estimation with applications to the stability analyses based on the dynamical maps - introduction to the method. 2021 MATERIALS, 14(23), 7197; DOI: https://doi.org/10.3390/ma14237197
2020
- Balcerzak Marek, Dąbrowski Artur, Błażejczyk-Okolewska Barbara, Stefański Andrzej: Determining Lyapunov exponents of non-smooth systems: Perturbation vectors approach. 2020 MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 141, 1-24. DOI: 10.1016/j.ymssp.2020.106734.
- Balcerzak Marek, Sagan Tomasz, Dąbrowski Artur, Stefański Andrzej: Fast and simple Lyapunov Exponents estimation in discontinuous systems. 2020 EUROPEAN PHYSICAL JOURNAL - SPECIAL TOPICS, 229(12), 2167-2181. DOI: 10.1140/epjst/e2020-900275-x.
- Balcerzak Marek, Chudzik Agnieszka, Stefański Andrzej: Properties of generalized synchronization in smooth and non-smooth identical oscillators. 2020 EUROPEAN PHYSICAL JOURNAL - SPECIAL TOPICS, 229(6-7), 2151-2165. DOI: 10.1140/epjst/e2020-000010-5.
- Borkowski Łukasz, Stefański Andrzej: Stability of the 3-torus solution in a ring of coupled Duffing oscillators. European Physical Journal-Special Topics, (2020), vol. 229, no. 6. DOI: 10.1140/epjst/e2020-900276-4.
- Brzeski Piotr, Lazarek Mateusz, Perlikowski Przemysław: Influence of Variable Damping Coefficient on Efficiency of TMD with Inerter Dagger. 2020 ENERGIES, 13(23),. 1-14. DOI 10.3390/en13236175.
- Chudzik A, Warda B.: Fatigue life prediction of a radial cylindrical roller bearing subjected to a combined load using FEM. 2020 EKSPLOATACJA I NIEZAWODNOSC - MAINTENANCE AND RELIABILITY, 22(2), 212-220. DOI: http://dx.doi.org/10.17531/ein.2020.2.4
- Dąbrowski Artur, Balcerzak Marek, Pikunov Danylo, Stefański Andrzej: Improving efficiency of the largest Lyapunov exponent’s estimation by its determination from the vector field properties. 2020 NONLINEAR DYNAMICS. DOI: 10.1007/s11071-020-05994-9.
- Stefański Andrzej, Pikunov Danylo, Balcerzak Marek, Dąbrowski Artur: Synchronized chaotic swinging of parametrically driven pendulums. 2020 INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES, 173, 105454. DOI: https://doi.org/10.1016/j.ijmecsci.2020.105454.
2019
- Pikunov Danylo, Stefański Andrzej: Numerical analysis of the friction-induced oscillator of Duffing's type with modified LuGre friction model. 2019 JOURNAL OF SOUND AND VIBRATION, 440, 23-33. Article in: JSV.
- Shaverdi Yeganeh, Kapitaniak Tomasz, Panahi Shirin, Jafari Sajad: Effect of intra-layer connection on the synchronization of a multi-layer cell network. 2019 EUROPEAN PHYSICAL JOURNAL - SPECIAL TOPICS, 228(11), 2405-2417. DOI: 10.1140/epjst/e2019-900051-9.
- Siczek Krzysztof, Stefański Andrzej: Analysis of dynamics and friction resistance in the cam-tappet system. 2019 JOURNAL OF THEORETICAL AND APPLIED MECHANICS, 57(1), 273-286. Article in: JTAM.
2018
- Balcerzak Marek, Dąbrowski Artur, Stefański Andrzej, Wojewoda Jerzy: Spectrum of Lyapunov exponents in non-smooth systems evaluated using orthogonal perturbation vectors. Matec Web of Conferences, 2018, vol. 148, 1-6. Article in: MATEC Web of Conferences.
- Jankowski Krzysztof, Marszal Michał, Stefański Andrzej: Formulation of presliding domain non-local memory hysteretic loops based upon modified Maxwell slip model. 2018 TRIBOLOGY LETTERS. Article in: Springer.
- Karmazyn Anna, Balcerzak Marek, Perlikowski Przemysław, Stefański Andrzej: Chaotic synchronization in a pair of pendulums attached to driven structure. 2018 INTERNATIONAL JOURNAL OF NON-LINEAR MECHANICS, 104, 261-267. Article in: Elsevier.
- Marszal Michał, Stefański Andrzej: Cluster synchronization of dry friction oscillators. 2018 MATEC WEB OF CONFERENCES, 148, 10004. DOI: 10.1051/matecconf/201814810004.
- Marszal Michał, Stefański Andrzej: Parameter study of global and cluster synchronization in arrays of dry friction oscillators. 2018 PHYSICS LETTERS A, 381(15), 1286-1301. Article in: Elsevier.
2016
- Jankowski Krzysztof, Saha Ashesh, Stefański Andrzej: Introduction of novel model of friction and analysis of presliding domain of friction with non-local memory effect based upon Maxwell slip model structures. 2016 TRIBOLOGY INTERNATIONAL. 102, 378-391. Article in: Tribology International.
- Marszal Michał, Saha Ashesh, Jankowski Krzysztof, Stefański Andrzej: Synchronization in arrays of coupled self-induced friction oscillators. 2016 EUROPEAN PHYSICAL JOURNAL - SPECIAL TOPICS, 225(13-1), 2669-2678. Article in: EPJST.
- Saha Ashesh, Wahi Pankaj, Wiercigroch Marian, Stefański Andrzej: A modified LuGre friction model for an accurate prediction of friction force in the pure sliding regime. 2016 INTERNATIONAL JOURNAL OF NON-LINEAR MECHANICS, 80, 122-131. Article in: IJNLM.
2015
- L. Borkowski, P. Perlikowski, T. Kapitaniak and A. Stefanski: Experimental observation of three-frequency quasiperiodic solution in a ring of unidirectionally coupled oscillators. 2015 PYSICAL REVIEW E 91, 062906. DOI: 10.1103/PhysRevE.91.062906.
- S. Yanchuk, P. Perlikowski, M. Wolfrum, A. Stefanski and T. Kapitaniak: Amplitude equations for collective spatio-temporal dynamics in arrays of coupled systems. 2015 CHAOS: AN INTERDISCIPLINARY JOURNAL OF NONLINEAR SCIENCE, 25, 033113. DOI: 10.1063/1.4915941.
- Artur DĄBROWSKI, Konrad MNICH, Andrzej STEFAŃSKI: Basic Study of Synchronization in a Two DeDegree of Freedom, Duffing Based System. 2015 MECHANICS AND MECHANICAL ENGINEERING, 19(2), 131-166. Article in: MME.
- 2014
- M. Kapitaniak, K. Czolczynski, P. Perlikowski, A. Stefanski, T. Kapitaniak: Synchronous states of slowly rotating pendula. 2014 PHYSICS REPORTS, 541(1), 1-44. DOI: 10.1016/j.physrep.2014.02.008.
2013
- S. Sabarathinam, K. Thamilmaran, L. Borkowski, P. Perlikowski, P. Brzeski, A. Stefanski, T. Kapitaniak: Transient chaos in two coupled, dissipatively perturbed Hamiltonian Duffing oscillators. 2013 COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION, 18(11), 3098-3107. DOI: 10.1016/j.cnsns.2013.04.002.
- K. Czolczynski, P. Perlikowski, A. Stefanski and T. Kapitaniak: Synchronization of the self-excited pendula suspended on the vertically displacing beam. 2013 COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION, 18(2), 386-400. DOI: 10.1016/j.cnsns.2012.07.007.
2012
- A. Stefanski, J. Wojewoda, A. Chudzik and T. Kapitaniak: Hyperbolic-like properties of Popp's attractor. 2012 INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 22(8), 125187. DOI: 10.1142/S0218127412501878.
- P. Perlikowski, M. Kapitaniak, K. Czolczynski, A. Stefanski and T. Kapitaniak: Chaos in coupled clocks, 2012 INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 22(12), 1250288. DOI: 10.1142/S0218127412502884.
- M. Kapitaniak, P. Brzeski, K. Czolczynski, P. Perlikowski, A. Stefanski and T. Kapitaniak: Synchronization thresholds of coupled self-excited nonidentical pendula suspended on the vertically displacing beam, 2012 PROGRESS OF THEORETICAL PHYSICS, 128(6), 1141-1173. DOI: 10.1143/PTP.128.1141.
- T. Kapitaniak, K. Czolczynski, P. Perlikowski and A. Stefanski: Energy balance of two synchronized self-excited pendulums with different masses. 2012 JOURNAL OF THEORETICAL AND APPLIED MECHANICS, 50(3) (2012). Article in: JTAM.
- M. Kapitaniak, P. Brzeski, K. Czolczynski, P. Perlikowski, A. Stefanski and T. Kapitaniak: Synchronization thresholds of coupled self-excited nonidentical pendula suspended on the vertically displacing beam, 2012 PROGRESS OF THEORETICAL PHYSICS, 128(6), 1141-1173. DOI: 10.1143/PTP.128.1141.
- K. Czolczynski, P. Perlikowski, A. Stefanski and T. Kapitaniak: Synchronization of pendula rotating in different directions. 2012 COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION, 17(9). DOI: 10.1016/j.cnsns.2012.01.014
- K. Czolczynski, P. Perlikowski, A. Stefanski and T. Kapitaniak: Synchronization of slowly rotating pendulums. 2012 INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 22(5), 1250128. DOI: 10.1142/S0218127412501283.
2011
- K. Czolczynski, P. Perlikowski, A. Stefanski and T. Kapitaniak: Why two clocks synchronize: Energy balance of the synchronized clocks. 2011 CHAOS: AN INTERDISCIPLINARY JOURNAL OF NONLINEAR SCIENCE, 21, 023129. DOI: 10.1063/1.3602225.
- K. Czolczynski, P. Perlikowski, A. Stefanski and T. Kapitaniak: Clustering of non-identical clocks. 2011 PROGRESS OF THEORETICAL PHYSICS, 125(3), 473-490. DOI: 10.1143/PTP.125.473.
- K. Czolczynski, P. Perlikowski, A. Stefanski and T. Kapitaniak: Huygens' odd sympathy experiment revisited. 2011 INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 21(7), 1907-1912. DOI: 10.1142/S0218127411029628.
- A. Chudzik, P. Perlikowski, A. Stefanski and T. Kapitaniak: Multistability and rare attractors in van der Pol - Duffing oscillator. 2011 INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 21(7), 2047-2056. DOI: 10.1142/S0218127411029628.
- T. Kapitaniak and A. Stefański (editors): 2011 Józef Giergiel: a scientist profile. 2011 MECHANICS AND MECHANICAL ENGINEERING, 15(4), 5-9.Link: MME.
2010
- P. Perlikowski, A. Stefanski, T. Kapitaniak: Discontinuous synchrony in an array of Van der Pol oscillators. 2010 INTERNATIONAL JOURNAL OF NON-LINEAR MECHANICS, 45(9), 895-891. DOI: 10.1016/j.ijnonlinmec.2010.01.010.
- J. Grabski, J. Strzalko, A. Stefanski, P. Perlikowski and T. Kapitaniak: Understanding coin tossing. 2010 THE MATHEMATICAL INTELLIGENCER, 32, 54-58. DOI: 10.1007/s00283-010-9143-x.
- P. Perlikowski, S. Yanchuk, M. Wolfrum, A. Stefanski, P. Mosilek and T. Kapitaniak: Routes to complex dynamics in a ring of unidirectionally coupled systems. 2010 CHAOS: AN INTERDISCIPLINARY JOURNAL OF NONLINEAR SCIENCE, 20(1), 013111. Article in: 10.1007/s00283-010-9143-x.
2009
- K. Czolczynski, P. Perlikowski, A. Stefanski and T. Kapitaniak: Clustering of Huygens' clocks. 2009 PROGRESS OF THEORETICAL PHYSICS, 122(4), 1027-1033. DOI: 10.1143/PTP.122.1027.
- K. Czolczynski, P. Perlikowski, A. Stefanski and T. Kapitaniak: Clustering and synchronization of n Huygens' clocks. 2009 PHYSICA A: STATISTICAL MECHANICS AND ITS APPLICATIONS, 388(24), 5013-5023. DOI: 10.1016/j.physa.2009.08.033.
- Wojewoda, J, Stefański, A, Wiercigroch, M, Kapitaniak, T: Estimation of Lyapunov exponents for a system with sensitive friction model. 2009 ARCHIVE OF APPLIED MECHANICS, 79 (6-7), 667-677. Article in: AAM.
2008
- J. Grabski, J. Strzalko, A. Stefanski, P. Perlikowski and T. Kapitaniak: The Dynamics of Coin Tossing is Predictable. 2008 PHYSICS REPORTS, 469(2), 59-92. DOI: 10.1016/j.physrep.2008.08.003.
- K. Czolczynski, A. Stefanski, P. Perlikowski T. Kapitaniak: Multistability and chaotic beating of Duffing oscillators suspended on an elastic structure. 2008 JOURNAL OF SOUND AND VIBRATION, 322(3), 513-523. DOI: 10.1016/j.jsv.2008.08.008.
- P. Perlikowski, B. Jagiello, A. Stefanski, T. Kapitaniak: Experimental observation of ragged synchronizability. 2008 PHYSICAL REVIEW E, 78, 017203. DOI: 10.1103/PhysRevE.78.017203. DOI: 10.1103/PhysRevE.78.017203.
- J. Wojewoda, A. Stefanski, M. Wiercigroch and T. Kapitaniak: Hysteretic effects of dry friction: modelling and experimental studies. 2008 PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY, A366, 747-766. DOI: 10.1098/rsta.2007.2125.
- P. Perlikowski, A. Stefanski, and T. Kapitaniak: 1:1 Mode locking and generalized synchronization in mechanical oscillators. 2008 JOURNAL OF SOUND AND VIBRATION, 318(1-2), 329-340. DOI: 10.1016/j.jsv.2008.04.021.
- P. Perlikowski, A. Stefanski, and T. Kapitaniak: Comment on Synchronization in a ring of four mutually coupled van der Pol oscillators: Theory and experiment. 2008 PHYSICAL REVIEW E, 77, 048201. DOI: 10.1103/PhysRevE.77.048201.
- Stefanski A.: Quantifying the synchronizability of externally driven oscillators, 2008 CHAOS, 18, 013106. DOI: 10.1063/1.2832641
2007
- K. Czolczynski, A. Stefanski, P. Perlikowski and T. Kapitaniak: Dynamics of an Array of Duffing Oscillators Suspended on Elastic Structure. 2007 MACHINE DYNAMICS PROBLEMS, 31(2). Link: Machine Dynamics Problems.
- K. Czolczynski, T. Kapitaniak, P. Perlikowski and A. Stefanski: Periodization of Duffing oscillators suspended on elastic structure: mechanical explanation. 2007 CHAOS SOLITONS AND FRACTALS, 32(3), 920-926. DOI: 10.1016/j.chaos.2006.07.021.
- K. Czolczynski, P. Perlikowski, A. Stefanski and T. Kapitaniak: Synchronization of self-excited oscillators suspended on elastic structure. 2007 CHAOS SOLITONS AND FRACTALS, 32(3), 937-943. DOI: 10.1016/j.chaos.2006.07.022.
- A. Stefanski, P. Perlikowski, T. Kapitaniak: Ragged synchronizability of coupled oscillators. 2007 PHYSICAL REVIEW E, 75, 016210. DOI: 10.1103/PhysRevE.75.016210.
2006
- A. Stefanski, J. Wojewoda, M. Wiercigroch and T. Kapitaniak: Regular and chaotic oscillations of friction force. 2006 JOURNAL OF MECHANICAL ENGINEERING SCIENCE, 220, 273-284. DOI: 10.1243/09544062C09.
- S. Yanchuk, A. Stefanski, T. Kapitaniak, and J. Wojewoda: Dynamics of an array of mutually coupled semiconductor lasers. 2006 PHYSICAL REVIEW E, 73, 016209. DOI: 10.1103/PhysRevE.73.016209.
- Furmanik K, Stefański A, Wojewoda J: Friction induced vibrations in the conveying belt-roller system. 2006 MECHANICS AND MECHANICAL ENGINEERING, 10(1), 8-20. Article in MME.
- Przemyslaw PERLIKOWSKI and Andrzej STEFAŃSKI: Synchronization of coupled mechanical oscillators. 2006 MECHANICS AND MECHANICAL ENGINEERING, 10(1), 110-116. Article in MME.
2005
- A. Stefanski, A. Dabrowski, T. Kapitaniak: Evaluation of the largest Lyapunov exponent in dynamical system with time delay. 2005 CHAOS SOLITONS AND FRACTALS, 23(5), 1651-1659. DOI: 10.1016/j.chaos.2004.06.051.
2004
- A. Stefanski, J. Wojewoda, T. Kapitaniak and S. Yanchuk: Simple estimation of synchronization threshold in esembles of diffusively coupled chaotic systems. 2004 Physical Review E, 70, 026217. DOI: 10.1103/PhysRevE.70.026217.
- P. Szuminski, T. Kapitaniak, A. Stefanski: Energy method for position stability analysis of critical points of robot manipulators. 2004 JOURNAL OF THEORETICAL AND APPLIED MECHANICS, 42,1, 139-162. Link: JTAM.
2003
- A. Stefanski and T. Kapitaniak: Estimation of the dominant Lyapunov exponent of non-smooth systems on the basis of maps synchronization. 2003 CHAOS SOLITONS AND FRACTALS, 15(2), 233-244. DOI: 10.1016/S0960-0779(02)00095-4
- A. Stefanski and T. Kapitaniak: Synchronization of mechanical systems driven by chaotic or random excitation. 2003 JOURNAL OF SOUND AND VIBRATION, 260(3), 565-576. Article in: 10.1016/S0022-460X(02)01049-0.
- A. Stefanski, T. Kapitaniak, J. Wojewoda and M. Wiercigroch: Chaos caused by non-reversible dry friction. 2003 CHAOS SOLITONS AND FRACTALS, 16(5), 661-664. DOI: 10.1016/S0960-0779(02)00451-4.
- A. Stefanski and T. Kapitaniak: Synchronization of two chaotic oscillators via a negative feedback mechanism. 2003 INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 40(19), 5175-5185. DOI: 10.1016/S0020-7683(03)00262-2.
- A. Stefanski and T. Kapitaniak: Using synchronization to detect chaotic response in externally forced dynamical systems. 2003 NOISE AND FLUCTUATION LETTERS, 3, 187-194. Article in: 10.1142/S0219477503001257.
2001
- Stefański, A, Wojewoda, J, Furmanik, K: Experimental and Numerical Analysis of Self-Excited Friction Oscillators. 2001 CHAOS SOLITONS AND FRACTALS, 12, 1691-1704. Article in: CSF.
2000
- T. Kapitaniak and A. Stefanski: Using chaos synchronization to estimate the largest Lyapunov exponent of nonsmooth systems. 2000 DISCRETE DYNAMICS IN NATURE AND SOCIETY, 4, 1-9. DOI: 10.1155/S1026022600000200.
- Stefański, A, Wojewoda, J and Wiercigroch, M: Numerical analysis of Duffing oscillator with dry friction damper. 2000 MECHANICS AND MECHANICAL ENGINEERING, 4(2), 127-137. Article in: MME.
- Stefański A.: Estimation of the largest Lyapunov exponent in systems with impacts. 2000 CHAOS SOLITONS AND FRACTALS, 11 (15), 2443-2451. DOI: 10.1016/S0960-0779(00)00029-1
1998
- A. Stefanski, T. Kapitaniak, J. Brindley, V.V. Astakhov: Torus on-off intermittency in coupled Lorenz systems, 1998 PHYSICAL REVIEW E, 57, 1175-1177. DOI: 10.1103/PhysRevE.57.1175.
- T. Kapitaniak, Yu. Maistrenko, A. Stefanski, J. Brindley: Bifurcations from locally to globally riddled basins. 1998 PHYSICAL REVIEW E, 57, R6253-R6256. DOI: doi.org/10.1103/PhysRevE.57.R6253. and Erratum 10.1103/PhysRevE.58.8052.
- Jeż M., Stefański A., Czołczyński K.: Analysis and simulation of deterministic chaos in the dynamical model of aeroplane engine mounting. 1998 MECHANICS AND MECHANICAL ENGINEERING, 2, 163-173.
1996
- A. Stefanski, T. Kapitaniak: Steady state locking in coupled chaotic systems. 1996 PHYSICS LETTERS A, 210(4-5), 279-282. DOI: 10.1016/0375-9601(95)00878-0.
- A. Stefanski, T. Kapitaniak, J. Brindley: Dynamics of coupled Lorenz systems and its geophysical implications. 1996 PHYSICA D: NONLINEAR PHENOMENA, 98(2-4), 594-598. DOI: 10.1016/0167-2789(96)00106-6.
0