WIŚNIEWSKI, Damian. The behaviour of weak solutions of boundary value problems for linear elliptic second order equations in unbounded cone-like domains. Annales Mathematicae Silesianae, [S. l.], v. 30, p. 203–217, 2016. Disponível em: https://journals.us.edu.pl/index.php/AMSIL/article/view/13965. Acesso em: 26 apr. 2025.