Mather problem and viscosity solutions in the stationary setting. São Paulo Journal of Mathematical Sciences, [S. l.], v. 6, n. 2, p. 301–334, 2012. DOI: 10.11606/issn.2316-9028.v6i2p301-334. Disponível em: https://www.revistas.usp.br/spjournal/article/view/74478.. Acesso em: 3 maio. 2024.