TUHOLA-KUJANPÄÄ, A. A potential theory approach to the equation -\Delta u = |\nabla u|2. Annales Fennici Mathematici, [S. l.], v. 35, n. 2, p. 633–640, 2010. DOI: 10.5186/aasfm.2010.3540. Disponível em: https://afm.journal.fi/article/view/135330. Acesso em: 25 nov. 2024.