Kosanov Б.; Kayynbayev Ж.; Ardabayeva А. EXTREMUM PROBLEMS RELATED TO A LINEAR FUNCTION. Bulletin of Abai KazNPU. Series of Physical and mathematical sciences, Almaty, Kazakhstan, v. 77, n. 1, p. 182–187, 2022. DOI: 10.51889/2022-1.1728-7901.25. Disponível em: https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/656. Acesso em: 10 apr. 2025.