Комаров A. A., В. А. Василенко, and Салимов P. M. “The Problem of Aircraft Technical Operation Control on the Basis of Incomplete Information”. Proceedings of National Aviation University 1, no. 1 (January 30, 1998): 36–38. Accessed May 4, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/10788.