@article{GDZPPN002026783, title = {On Balanced Room Squares and Complete Balanced Howell Rotations}, journal = {Aequationes mathematicae}, volume = {9}, year = {1973}, pages = {75-90}, zbl = {0258.05018}, url = {http://dml.mathdoc.fr/item/GDZPPN002026783} }
SCHELLENBERG, P.J. On Balanced Room Squares and Complete Balanced Howell Rotations. Aequationes mathematicae, Tome 9 (1973) pp. 75-90. http://gdmltest.u-ga.fr/item/GDZPPN002026783/