ARUTYUNOV, A.; ZHUKOVSKIY, S. On the Lagrange Multiplier Rule for Minimizing Sequences. Eurasian Mathematical Journal, [S. l.], v. 14, n. 1, p. 08–15, 2023. DOI: 10.32523/2077-9879-2023-14-1-08-15. Disponível em: https://emj.enu.kz/index.php/main/article/view/276. Acesso em: 30 sep. 2026.