Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1976__26_3_a0, author = {Hejn\'y, Milan}, title = {Independence in {Klein} spaces}, journal = {Mathematica slovaca}, pages = {161--170}, publisher = {mathdoc}, volume = {26}, number = {3}, year = {1976}, mrnumber = {0422116}, zbl = {0383.54004}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1976__26_3_a0/} }
Hejný, Milan. Independence in Klein spaces. Mathematica slovaca, Tome 26 (1976) no. 3, pp. 161-170. http://geodesic.mathdoc.fr/item/MASLO_1976__26_3_a0/