@article{VSGTU_2013_1_a13,
     author = {O. A. Repin and S. K. Kumykova},
     title = {On the problem with generalized operators of~fractional differentiation for mixed type equation with two degeneracy lines},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {150--158},
     publisher = {mathdoc},
     number = {1},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2013_1_a13/}
}