@article{05816467, title = {Solvability of nonlinear Langevin equation involving two fractional orders with Dirichlet boundary conditions.}, journal = {International Journal of Differential Equations}, volume = {2010}, year = {2010}, doi = {10.1155/2010/649486}, zbl = {1207.34007}, language = {en}, url = {http://dml.mathdoc.fr/item/05816467} }
Ahmad, Bashir; Nieto, Juan J. Solvability of nonlinear Langevin equation involving two fractional orders with Dirichlet boundary conditions.. International Journal of Differential Equations, Tome 2010 (2010) . doi : 10.1155/2010/649486. http://gdmltest.u-ga.fr/item/05816467/