AVELIN, B. On a one-phase free boundary problem. Annales Fennici Mathematici, [S. l.], v. 38, n. 1, p. 181–191, 2013. DOI: 10.5186/aasfm.2013.3815. Disponível em: https://afm.journal.fi/article/view/135429. Acesso em: 22 nov. 2024.