@article{IM2_1968_2_5_a5,
     author = {M. M. Dzhrbashyan},
     title = {A generalized {Riemann--Liouville} operator and some of its
},
     journal = {Izvestiya. Mathematics },
     pages = {1027--1063},
     publisher = {mathdoc},
     volume = {2},
     number = {5},
     year = {1968},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1968_2_5_a5/}
}