%0 Journal Article %A Jirásková, Hana %A Jirásko, Josef %T Generalized projectivity %J Czechoslovak Mathematical Journal %D 1978 %P 632-646 %V 28 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1978.101564/ %R 10.21136/CMJ.1978.101564 %G en %F 10_21136_CMJ_1978_101564