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@article{DE_1975_11_4_a6, author = {K. A. Dib}, title = {Connectedness of certain sets of linear systems with integral separation}, journal = {Differencialʹnye uravneni\^a}, pages = {659--664}, publisher = {mathdoc}, volume = {11}, number = {4}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1975_11_4_a6/} }
K. A. Dib. Connectedness of certain sets of linear systems with integral separation. Differencialʹnye uravneniâ, Tome 11 (1975) no. 4, pp. 659-664. http://geodesic.mathdoc.fr/item/DE_1975_11_4_a6/