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@article{AM2_1990__40_1_137376, author = {X. Zhang and F.E. Bennett}, title = {Resolvable {Mendelsohn} designs with block size 4.}, journal = {Aequationes mathematicae}, pages = {248--260}, publisher = {mathdoc}, volume = {40}, number = {1}, year = {1990}, zbl = {0725.05012}, url = {http://geodesic.mathdoc.fr/item/AM2_1990__40_1_137376/} }
X. Zhang; F.E. Bennett. Resolvable Mendelsohn designs with block size 4.. Aequationes mathematicae, Tome 40 (1990) no. 1, pp. 248-260. http://geodesic.mathdoc.fr/item/AM2_1990__40_1_137376/