TOSHMATOVA, Maftuna; ERKABOYEVA, Naimaxon. Chiziqli differensial tenglamalarni yechishda lagranj metodologiyasi va uning zamonaviy muhandislikdagi amaliy-nazariy talqini. Research and Implementation, [S. l.], v. 4, n. 5/3, p. 180–182, 2026. Disponível em: https://rai-journal.uz/index.php/rai/article/view/3132. Acesso em: 24 май. 2026.