TEAM, S. Equivalence Problem for The Canonical Form of Linear Second Order Parabolic Equations: Ekkarath Thailert. Thai Journal of Mathematics, [S. l.], v. 13, n. 2, p. 431–447, 2015. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/521. Acesso em: 27 dec. 2024.