Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1975_11_4_a20, author = {V. M. Millionshchikov}, title = {A certain dense set in a space of linear systems}, journal = {Differencialʹnye uravneni\^a}, pages = {755--757}, publisher = {mathdoc}, volume = {11}, number = {4}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1975_11_4_a20/} }
V. M. Millionshchikov. A certain dense set in a space of linear systems. Differencialʹnye uravneniâ, Tome 11 (1975) no. 4, pp. 755-757. http://geodesic.mathdoc.fr/item/DE_1975_11_4_a20/