Bulat Faritovich Bairamov, and Farit Davletovich Bairamov. “Global Stability of Systems With Distributed and Concentrated Parameters”. Helix - The Scientific Explorer | Peer Reviewed Bimonthly International Journal 10, no. 05 (October 31, 2020): 181-188. Accessed April 26, 2024. https://helixscientific.pub/index.php/home/article/view/243.