Assanova, A.T., M.A. Mukash, A.P. Sabalakhova, and Z.S. Tokmurzin. 2026. “On Integro-Differential Equations With the Highest-Order Derivative in the Integral Term”. Bulletin of the Karaganda University. Mathematics Series 122 (2):48-64. https://doi.org/10.31489/2026m2/48-64.