Шибицкий, В. П., and Н. Н. Савчук. “Optimization and Multisequencing of Electronic System Analysis by Methods of Odd Classification”. Proceedings of National Aviation University (archive) 1, no. 1 (January 30, 1998): 253–263. Accessed June 14, 2026. http://jrnl.kai.edu.ua/index.php/visnik/article/view/10975.