@article{GDZPPN002038390, title = {Resolvable Mendelsohn designs with block size 4.}, journal = {Aequationes mathematicae}, volume = {40}, year = {1990}, pages = {248-260}, zbl = {0725.05012}, url = {http://dml.mathdoc.fr/item/GDZPPN002038390} }
Zhang, X.; Bennett, F.E. Resolvable Mendelsohn designs with block size 4.. Aequationes mathematicae, Tome 40 (1990) pp. 248-260. http://gdmltest.u-ga.fr/item/GDZPPN002038390/