Akhmetova, O.S., and S.A. Issayev. “APPLICATION OF THE FICTITIOUS REGION METHOD TO SOLVING A MODEL OCEANOLOGY PROBLEM”. Bulletin of Abai KazNPU. Series of Physical and mathematical sciences 83, no. 3 (September 27, 2023): 34–42. Accessed November 22, 2024. https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/1694.