VOLPERT, V.; VOUGALTER, V. On the existence of stationary solutions for some nonlinear heat equations. Annales Fennici Mathematici, [S. l.], v. 40, n. 1, p. 321–328, 2015. DOI: 10.5186/aasfm.2015.4013. Disponível em: https://afm.journal.fi/article/view/135543. Acesso em: 22 nov. 2024.