Akhmetova, O. and Issayev, S. 2023. APPLICATION OF THE FICTITIOUS REGION METHOD TO SOLVING A MODEL OCEANOLOGY PROBLEM. Bulletin of Abai KazNPU. Series of Physical and mathematical sciences. 83, 3 (Sep. 2023), 34–42. DOI:https://doi.org/10.51889/2959-5894.2023.83.3.004.