@article{DE_1971_7_9_a10,
     author = {Yu. F. Korobeinik and T. I. Demchenko},
     title = {On the question of the solvability of linear differential equations in spaces of analytic functions},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1639--1648},
     publisher = {mathdoc},
     volume = {7},
     number = {9},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1971_7_9_a10/}
}