BRETEAUX, S. Higher order terms for the quantum evolution of a Wick observable within the Hepp method. CUBO, A Mathematical Journal, [S. l.], v. 14, n. 2, p. 91–109, 2012. DOI: 10.4067/S0719-06462012000200006. Disponível em: https://cubo.ufro.cl/ojs/index.php/cubo/article/view/1344. Acesso em: 17 may. 2024.