@article{DE_1970_6_7_a17,
     author = {A. B. Bakushinskii},
     title = {Remarks on the {Kupradze{\textendash}Aleksidze} method},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1298--1301},
     year = {1970},
     volume = {6},
     number = {7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_7_a17/}
}