Nurmaganbetova Ж. .; Аshirbayev . Н. .; Polatbek . А. .; Bаidibekova А. PPROBLEMS OF PHYSICAL CONTENT, REDUCED TO A SYSTEM OF LINEAR EQUATIONS WITH TWO VARIABLES . Bulletin of Abai KazNPU. Series of Physical and mathematical sciences, Almaty, Kazakhstan, v. 72, n. 4, p. 48–55, 2020. DOI: 10.51889/2020-4.1728-7901.07 . Disponível em: https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/73. Acesso em: 10 apr. 2025.