Pękal M., Malczyk P., Wojtyra M., Frączek J.: Divide-and-conquer-based approach for the reaction uniqueness analysis in overconstrained multibody systems. Multibody System Dynamics, 2024. DOI:10.1007/s11044-024-10013-5
Pękal Marcin, Frączek Janusz: A Kinetostatics-Based Study of Uniqueness of Reactions and Drives in Robotics. Journal of Automation, Mobile Robotics and Intelligent Systems, vol. 11, no. 2, 2017, pp. 21-30, DOI:10.14313/JAMRIS_2-2017/13
Pękal Marcin, Frączek Janusz: Comparison of Natural Complement Formulations for Multibody Dynamics. Journal of Theoretical and Applied Mechanics, vol. 54, no. 4, 2016, pp. 1391-1404, DOI:10.15632/jtam-pl.54.4.1391
Pękal Marcin, Frączek Janusz: Comparison of selected formulations for multibody system dynamics with redundant constraints. Archive of Mechanical Engineering, vol. 63, no. 1, 2016, pp. 93-112, DOI:10.1515/meceng-2016-0005
Rozdziały z monografii
Pękal Marcin, Frączek Janusz: Nullspace Method for the Reaction Forces Uniqueness Analysis in Rigid Multibody Systems with Redundant Nonholonomic Constraints, w: Proc. International Interdisciplinary PhD Workshop: IIPhDW 2017 / Robert Banasiak [i in.] (red.), 2017, Łódź University of Technology Press, ISBN 978-83-7283-858-2, ss. 77-83
Pękal Marcin, Frączek Janusz, Wojtyra Marek: Nullspace method for the uniqueness analysis of reaction and driving forces in rigid multibody systems with redundant nonholonomic constraints, w: Vibration, Control and Stability of Dynamical Systems / Awrejcewicz Jan [i in.] (red.), 2017, Department of Automation, Biomechanics and Mechatronics, Politechnika Łódzka, ss. 401-412
Pękal Marcin, Frączek Janusz: Badanie jednoznaczności reakcji i napędów w robotyce metodą kinetostatyki, w: Tchoń Krzysztof, Zieliński Cezary (red.), Prace Naukowe Politechniki Warszawskiej. Elektronika, nr 195. Postępy Robotyki, 2016, OWPW, tom I, ss. 155-164
Publikacje konferencyjne
Pękal Marcin, Frączek Janusz: Nullspace Method for the Reaction Forces Uniqueness Analysis in Rigid Multibody Systems with Redundant Nonholonomic Constraints. Proceedings of International Interdisciplinary PhD Workshop 2017, Łódź, Poland, September 9-11, 2017. ISBN 978-83-7283-858-2.
Pękal Marcin, Frączek Janusz, Tomulik Paweł: Solvability of reactions and inverse dynamics problem for complex kinematic chains. Proceedings of 21st IEEE Conference on Method and Models in Automation and Robotics, 2016, pp. 1-6, DOI:10.1109/MMAR.2016.7575078