- Synchronization in arrays of coupled self-induced friction oscillators - Autorzy: - Micha l Marszal, Ashesh Saha, Krzysztof Jankowski, Andrzej Stefański 
- Czasopismo: - European Physical Journal ST  (rok: 2016, tom: 225, strony: 2669-2678), Wydawca: Springer 
- NOVEL METHOD OF FRICTION IDENTIFICATION WITH APPLICATION FOR INVERTED PENDULUM CONTROL SYSTEM - Czasopismo: - Mechanics and Mechanical Engineering  (rok: 2018, tom: 22(4), strony: 1239-1245), Wydawca: Technical University of Lodz 
- Determining Lyapunov exponents of non-smooth systems: perturbation vectors approach - Autorzy: - Marek Balcerzak, Artur Dabrowski, Barbara Blazejczyk - Okolewska, Andrzej Stefanski 
- Czasopismo: - Mechanical Systems and Signal Processing  (rok: 2020, tom: 141, strony: 106734), Wydawca: Elsevier 
- Investigation of two different friction models from the perspective of friction-induced vibrations - Autorzy: - Ashesh Saha; Marian Wiercigroch; Krzysztof Jankowski; Pankaj Wahi; Andrzej Stefanski 
- Czasopismo: - Tribology International  (rok: 2015, tom: 90, strony: 185-197), Wydawca: Elsevier 
- Fast and simple Lyapunov Exponents estimation in discontinuous systems - Autorzy: - M. Balcerzak, T. Sagan, A. Dabrowski, and A. Stefanski 
- Czasopismo: - EUROPEAN PHYSICAL JOURNAL SPECIAL TOPICS  (rok: 2020, tom: 229, strony: 2167–2181), Wydawca: Springer Verlag 
- Numerical analysis of the friction-induced oscillator of Duffing's type with modified LuGre friction model - Autorzy: - Danylo Pikunov, Andrzej Stefanski 
- Czasopismo: - Journal of Sound and Vibration  (rok: 2019, tom: 440, strony: 23-33), Wydawca: Elsevier 
- A modified LuGre friction model for an accurate prediction of friction force in the pure sliding regime - Autorzy: - Ashesh Saha , Pankaj Wahi , Marian Wiercigroch, Andrzej Stefański 
- Czasopismo: - International Journal of Nonlinear Mechanics  (rok: 2016, tom: 80, strony: 122-131), Wydawca: Elsevier 
- The fastest, simplified method of Lyapunov exponents spectrum estimation for continuous-time dynamical systems - Autorzy: - Marek Balcerzak, Danylo Pikunov, Artur Dabrowski 
- Czasopismo: - Nonlinear Dynamics  (rok: 2018, tom: 94, strony: 3053–3065), Wydawca: Springer 
- The Fastest, Simplified Method of Estimation of the Largest Lyapunov Exponent for Continuous Dynamical Systems with Time Delay - Autorzy: - Marek Balcerzak, Danilo Pikunov 
- Czasopismo: - Mechanics and Mechanical Engineering  (rok: 2017, tom: 21(4), strony: 985-994), Wydawca: Lodz University of Technology 
- Introduction of novel model of friction and analysis of presliding domain of friction with non-local memory effect based upon Maxwell slip model structures - Autorzy: - Krzysztof Jankowski, Ashesh Saha, Andrzej Stefański 
- Czasopismo: - Tribology International  (rok: 2016, tom: 102, strony: 378-391), Wydawca: Elsevier 
- ANALYSIS OF DYNAMICS AND FRICTION RESISTANCE IN THE 3 CAM – TAPPET SYSTEM - Autorzy: - Krzysztof Siczek , Andrzej Stefański 
- Czasopismo: - Journal of Theoretical and Applied Mechanics  (rok: 2019, tom: 57(1), strony: 273-286), Wydawca: PTMTS 
- OPTIMIZATION OF THE INVERTED PENDULUM CONTROLLER WITH FRICTION COMPENSATION BY MEANS OF THE NEW METHOD OF LYAPUNOV EXPONENTS ESTIMATION - Czasopismo: - Mechanics and Mechanical Engineering  (rok: 2018, tom: 22(4), strony: 959-965), Wydawca: Technical University of Lodz 
- FRICTION COMPENSATION IN THE INVERTED PENDULUM CONTROLLER BY MEANS OF A NEURAL NETWORK - Czasopismo: - Mechanics and Mechanical Engineering  (rok: 2018, tom: 22(4), strony: 875-883), Wydawca: Technical University of Lodz 
- Parameter study of global and cluster synchronization in arrays of dry friction oscillators - Autorzy: - Michał Marszal, Andrzej Stefański 
- Czasopismo: - Physics Letters A  (rok: 2017, tom: 381, strony: 1286–1301), Wydawca: Elsevier 
- Formulation of presliding domain non-local memory hysteretic loops based upon modified Maxwell slip model - Autorzy: - Krzysztof Jankowski, Michał Marszal, Andrzej Stefański 
- Czasopismo: - Tribology Letters  (rok: 2017, tom: 65, strony: 56 (9 stron)), Wydawca: Springer 
- Improving efficiency of the largest Lyapunov exponent's estimation by its determination from the vector field properties - Autorzy: - Artur Dabrowski, Marek Balcerzak, Danylo Pikunov, Andrzej Stefanski 
- Czasopismo: - Nonlinear Dynamics  (rok: 2020, tom: 102, strony: 1869–1880), Wydawca: Springer 
- Numerical analysis of the friction-induced oscillator of Duffing's type with modified LuGre friction model - Autorzy: - Danylo Pikunov, Andrzej Stefanski 
- Czasopismo: - Journal of Sound and Vibration  (rok: 2019, tom: 440, strony: 23-33), Wydawca: Elsevier 
- Study on Parameters of Friction between Seats the Valve and its Insert using Fractal Model - Autorzy: - Krzysztof Siczek, Andrzej Stefański 
- Czasopismo: - SAE Technical Paper  (rok: 2014, tom: 2014-01-2876, strony: 45671), Wydawca: SAE 
- Improving efficiency of the largest Lyapunov exponent's estimation by its determination from the vector field properties - Autorzy: - Artur Dabrowski, Marek Balcerzak, Danylo Pikunov, Andrzej Stefanski 
- Czasopismo: - Nonlinear Dynamics  (rok: 2020, tom: 102, strony: 1869–1880), Wydawca: Springer