Baleanu, DumitruHerzallah, Mohamed A. E.2016-08-092025-09-182016-08-092025-09-182011Herzallah, M.A.E., Baleanu, D. (2011). Fractional-order variational calculus with generalized boundary conditions. Advance in Difference Equations. http://dx.doi.org/10.1155/2011/3575801687-1847https://doi.org/10.1155/2011/357580https://hdl.handle.net/123456789/11749Herzallah, Mohamed/0000-0003-3514-3709This paper presents the necessary and sufficient optimality conditions for fractional variational problems involving the right and the left fractional integrals and fractional derivatives defined in the sense of Riemman-Liouville with a Lagrangian depending on the free end-points. To illustrate our approach, two examples are discussed in detail.eninfo:eu-repo/semantics/openAccessArticle10.1155/2011/3575802-s2.0-79251567943