@article{IM2_1975_9_1_a4,
     author = {M. M. Dzhrbashyan and B. A. Saakyan},
     title = {Classes of formulas and expansions of {Taylor{\textendash}Maclaurin} type associated with differential operators of fractional order},
     journal = {Izvestiya. Mathematics},
     pages = {63--112},
     year = {1975},
     volume = {9},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1975_9_1_a4/}
}