“The Nonlocal Solvability Conditions for a System With Constant Terms and Coefficients of the Variable T”. ҚазҰУ Хабаршысы. Математика, механика, информатика сериясы 122, no. 2 (June 30, 2024): 27–35. Accessed July 5, 2026. https://bm.kaznu.kz/index.php/kaznu/article/view/1414.