@article{105398, author = {Ladislav Bican}, title = {Projective purities}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {013}, year = {1972}, pages = {99-107}, zbl = {0238.16023}, mrnumber = {0314907}, language = {en}, url = {http://dml.mathdoc.fr/item/105398} }
Bican, Ladislav. Projective purities. Commentationes Mathematicae Universitatis Carolinae, Tome 013 (1972) pp. 99-107. http://gdmltest.u-ga.fr/item/105398/
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