BATYROVA, N. T.; IZATULLAYEVA, B. S.; ASKAROV, G. A. Optimization methods of replenishment of material base of agriculture. Journal of Economic Research & Business Administration, [S. l.], v. 112, n. 6, 2016. Disponível em: https://be.kaznu.kz/index.php/math/article/view/1108. Acesso em: 23 nov. 2024.