SERDIUK, M. Pseudodifferential equations with regular singularity for radial functions of the $p$-adic argument. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 76, n. 5, p. 782–788, 2024. DOI: 10.3842/umzh.v76i5.7769. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7769. Acesso em: 5 dec. 2025.