%0 Journal Article
%A R.C. MULLIN
%A W.D. WALLIS
%T On the Existence of Room Squares of Order 4n
%J Aequationes mathematicae
%D 1971
%P 306-309
%V 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1971__6_136204/
%F AM2_1971__6_136204