BORSUK, M. V.; PLESHA, M. I. Estimates of generalized solutions of the Dirichlet problem for quasilinear elliptic equations of the second order in a domain with conical boundary point. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 50, n. 10, p. 1299–1309, 1998. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4816. Acesso em: 5 dec. 2025.