@article{DAN_1988_300_2_a3,
     author = {G. P. Emgusheva and V. A. Nogin},
     title = {Riesz derivatives with nonstandard truncation and their},
     journal = {Doklady Akademii Nauk},
     pages = {277--280},
     publisher = {mathdoc},
     volume = {300},
     number = {2},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_300_2_a3/}
}