WANG, Yupin; LIU, Shutang; HAN, Zhenlai. Eigenvalue problems for fractional differential equations with mixed derivatives and generalized p-Laplacian. Nonlinear Analysis: Modelling and Control, [S. l.], v. 23, n. 6, p. 830–850, 2018. DOI: 10.15388/NA.2018.6.2. Disponível em: https://www.journals.vu.lt/nonlinear-analysis/article/view/13146.. Acesso em: 5 may. 2024.