[1]
V. A. . Malovichko, “On solvability of nonlocal boundary value problems for certain sets of evolutionary differential         equations”, Ukr. Mat. Zhurn., vol. 43, no. 2, pp. 211–216, Jun. 2025, Accessed: Dec. 07, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/9359