%0 Journal Article
%A Walter Kern
%A Alfred Wanka
%T On a Problem about Covering Lines by Squares
%J Séminaire lotharingien de combinatoire
%D 1986
%V 15
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SLC_1986_15_a1/
%F SLC_1986_15_a1