VLAD, Serban E. “A LYAPUNOV TYPE INVARIANCE THEOREM FOR THE BOOLEAN ASYNCHRONOUS DYNAMICAL SYSTEMS”. Acta et Commentationes Exact and Natural Sciences 8, no. 2 (January 28, 2020): 84-91. Accessed October 16, 2024. https://revistaust.upsc.md/index.php/acta_exacte/article/view/517.