LIU, Changchun. Qualitative properties for a sixth–order thin film equation. Mathematical Modelling and Analysis, [S. l.], v. 15, n. 4, p. 457–471, 2010. DOI: 10.3846/1392-6292.2010.15.457-471. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/6037. Acesso em: 13 jul. 2025.