Aitzhanov, S.E., Zh. Tileuberdi, and G. Sanat. 2022. “Solvability of an Initial-Boundary Value Problem for a Nonlinear Pseudoparabolic Equation With Degeneration”. Bulletin of the Karaganda University. Mathematics Series 105 (1):4-12. https://doi.org/10.31489/2022m1/4-12.