MOUTAOUEKKIL, L. New results on the existence of periodic solutions for a higher-order $p$-Laplacian neutral differential equation with multiple deviating arguments. Methods of Functional Analysis and Topology, [S. l.], v. 27, n. 1, p. 44–56, 2021. DOI: https://doi.org/10.31392/MFAT-npu26_1.2021.07. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/784. Acesso em: 15 dec. 2025.