%0 Journal Article
%A Jakubík, Ján
%T On projective intervals in a modular lattice
%J Mathematica Bohemica
%D 1992
%P 293-298
%V 117
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/MB.1992.126283/
%R 10.21136/MB.1992.126283
%G en
%F 10_21136_MB_1992_126283