Assanova, Anar, and Aigul Sabalakhova. “On the Unique Solvability of Nonlocal Problems With Integral Conditions for a Hybrid System of Partial Differential Equations”. Eurasian Mathematical Journal 9, no. 3 (May 29, 2024). Accessed October 5, 2024. https://emj.enu.kz/index.php/main/article/view/121.