@article{DAN_1981_261_2_a8,
     author = {A. A. Tolstonogov},
     title = {On density and co-density of the solution set of a differential inclusion in a {Banach} space},
     journal = {Doklady Akademii Nauk},
     pages = {293--296},
     publisher = {mathdoc},
     volume = {261},
     number = {2},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_261_2_a8/}
}