SHALAEV , V. V. Dimeters in $L_2$ classes of differentiated functions determined by continuity moduli of higher orders. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 43, n. 1, p. 125–129, 1991. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/9317. Acesso em: 6 dec. 2025.