Ashyralyyev, C., and T.A. Ashyralyyeva. 2024. “Numerical Solution of Source Identification Multi-Point Problem of Parabolic Partial Differential Equation With Neumann Type Boundary Condition”. Bulletin of the Karaganda University. Mathematics Series 115 (3):66-76. https://doi.org/10.31489/2024m3/66-76.