@article{DE_1977_13_8_a5,
     author = {Ya. V. Radyno},
     title = {Linear differential equations in locally convex spaces. {I.~Regular} operators and their properties},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1402--1410},
     publisher = {mathdoc},
     volume = {13},
     number = {8},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1977_13_8_a5/}
}