SKRYPNIK, I. V. New conditions for averaging of nonlinear dirichlet problems in perforated domains. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 48, n. 5, p. 675–694, 1996. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5301. Acesso em: 6 dec. 2025.