Almost periodic but possibly not Bochner almost periodic solutions of nonlinear discrete systems. Neliniini Kolyvannya, [S. l.], v. 17, n. 3, p. 407–418, 2014. Disponível em: https://nosc.imath.kiev.ua/index.php/nosc/article/view/753. Acesso em: 12 apr. 2026.