Simonian, S. O., A. G. Avetisian, and D. A. Kazarian. “SOLVING OF LINEAR SPEED WITH FIXED BOUNDARY CONDITIONS IN DIFFERENTIAL TRANSFORMATION (GENERAL CASE)”. Radio Electronics, Computer Science, Control, no. 1 (October 11, 2008). Accessed April 3, 2025. https://ric.zp.edu.ua/article/view/23628.