LapshinA. L. (1998) “Filtration and prediction of random solutions of a system of linear differential equations with coefficients depending on a finite-valued Markov process”, Ukrains’kyi Matematychnyi Zhurnal, 50(7), pp. 997–1000. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/4880 (Accessed: 27July2024).