BEKMAGANBETOV, K.; KERVENEV, K.; NURSULTANOV, E. Nikol’skii-Besov spaces with a dominant mixed derivative and with a mixed metric: interpolation properties, embedding theorems, trace and extension theorems. Eurasian Mathematical Journal, [S. l.], v. 16, n. 2, p. 30–41, 2025. Disponível em: https://emj.enu.kz/index.php/main/article/view/757. Acesso em: 25 aug. 2025.