%0 Journal Article %A Mullin, R. C. %A Nemeth, E. %T An Existence Theorem for Room Squares* %J Canadian mathematical bulletin %D 1969 %P 493-497 %V 12 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-063-6/ %R 10.4153/CMB-1969-063-6 %F 10_4153_CMB_1969_063_6