The study of fuzzy fractional variational problems in terms of a fractional Liouville–Caputo derivative is introduced. Necessary optimality conditions for problems of the fuzzy fractional calculus of variations with free end–points are proved, as well as transversality conditions.
"Generalized Fuzzy Euler–Lagrange equations and transversality conditions." Tbilisi Math. J. 10 (1) 249 - 267, Jan 2017. https://doi.org/10.1515/tmj-2017-0015