%0 Journal Article %A BJARNI JÓNSSON %T Modular lattices and DesarguesÂ? theorem %J Mathematica Scandinavica %D 1954 %P 295-314 %V 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1954__2_165552/ %F MS2_1954__2_165552