LI, Fengquan. Certain Regularity of the Entropy Solutions for Nonlinear Parabolic Equations with Irregular Data. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 67, n. 8, p. 1107–1121, 2015. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2049. Acesso em: 5 dec. 2025.