@article{DE_1987_23_9_a28,
     author = {Yu. I. \`Eidel'man},
     title = {Uniqueness of the solution of the inverse problem for a differential equation in a {Banach} space},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1647--1649},
     publisher = {mathdoc},
     volume = {23},
     number = {9},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1987_23_9_a28/}
}