@article{DE_1989_25_8_a10,
     author = {A. N. Kochubei},
     title = {The {Cauchy} problem for evolution equations of fractional order},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1359--1368},
     publisher = {mathdoc},
     volume = {25},
     number = {8},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_8_a10/}
}