Chabanyuk, Y. M. (2004) “ Continuous procedure of stochastic approximation in a semi-Markov medium”, Ukrains’kyi Matematychnyi Zhurnal, 56(5), pp. 713–720. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3792 (Accessed: 19May2024).