%0 Journal Article
%A W. Kern
%A A. Wanka
%T On a Problem About Covering Lines by Squares.
%J Discrete & computational geometry
%D 1990
%P 77-82
%V 5
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DCG_1990__5_2_131107/
%F DCG_1990__5_2_131107