Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1977__18_1_a16, author = {Vlach, Milan}, title = {A note on separation by linear mappings}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {167--168}, publisher = {mathdoc}, volume = {18}, number = {1}, year = {1977}, mrnumber = {0433328}, zbl = {0345.52001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1977__18_1_a16/} }
Vlach, Milan. A note on separation by linear mappings. Commentationes Mathematicae Universitatis Carolinae, Tome 18 (1977) no. 1, pp. 167-168. http://geodesic.mathdoc.fr/item/CMUC_1977__18_1_a16/