Forced vibration of spring pendulum with nonlinear springs connected in series
1 : Poznań University of Technology, Institute of Applied Mechanics
Jana Pawła II 24, 60-965 Poznań, Poland -
Poland
2 : Technical University of Łódź, Department of Automatics and Biomechanics
1/15 Stefanowski Str., 90-924 Łódź -
Poland