АЙТЖАНОВ, С.; МАРАТ, А. SOLVABILITY OF A DEGENARATING THIRD ORDER DIFFERENTIAL EQUATION. Bulletin of Abai KazNPU. Series of Physical and mathematical sciences, Алматы, Казахстан, v. 82, n. 2, p. 15–21, 2023. DOI: 10.51889/2959-5894.2023.82.2.002. Disponível em: https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/1661. Acesso em: 22 nov. 2024.