%0 Journal Article
%A J. B. M. Melissen
%A P. C. Schuur
%T Improved coverings of a square with six and eight equal circles
%J The electronic journal of combinatorics
%D 1996
%V 3
%N 1
%U http://geodesic.mathdoc.fr/articles/10.37236/1256/
%R 10.37236/1256
%F 10_37236_1256