FILIPPOV, V.; SAVCHIN, V. On some geometric aspects of evolution variational problems. Eurasian Mathematical Journal, [S. l.], v. 16, n. 3, p. 09–19, 2025. Disponível em: https://emj.enu.kz/index.php/main/article/view/820. Acesso em: 6 oct. 2025.