KOCHUBEI, A. N. Linear and nonlinear heat equations on a $p$ -adic ball. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 70, n. 2, p. 193–205, 2018. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1550. Acesso em: 5 dec. 2025.