Valeyev KG, Dzhalladova IA. Optimization of Nonlinear Systems of Stochastic Difference Equations. Ukr. Mat. Zhurn. [Internet]. 2002 Jan. 25 [cited 2025 Dec. 6];54(1):3-14. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4035