Leibov, Roman. “THE DISCRETE-LINEAR AND THE DISCRETE-CONTINUOUS MODELS OF THE NONLINEAR OBJECT MANAGING IN WIDE RANGE OF OPERATING MODES”. International Journal for Computational Civil and Structural Engineering 15, no. 2 (June 24, 2019): 86–94. Accessed April 24, 2024. https://ijccse.iasv.ru/index.php/ijccse/article/view/214.