CHAICHENKO , S. O.; SHIDLICH, A. L.; SHULYK, T. V. Direct and inverse approximation theorems in the Besicovitch – Musielak – Orlicz spaces of almost periodic functions . Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 74, n. 5, p. 701–716, 2022. DOI: 10.37863/umzh.v74i5.7045. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7045. Acesso em: 8 dec. 2025.