Author/Authors :
VUJAKOVIC, JELENA Faculty of Sciences and Mathematics, Serbia , LALOVIC, LJUBICA Faculty of Mechanical Engineering, Serbia , RAJOVIC, MILOJE Faculty of Mechanical Engineering, Serbia
Abstract :
Using a series iteration method, as well as the mean value theorems of integral in this paper we have determined the solutions of oscillations in the case of negative coefficient. In addition, we applied Sturm’s theorems on position of zeros and determined values of amplitudes.