@article{10_1017_S0017089500000550, author = {Perfect, Hazel}, title = {Remark on a criterion for common transversals}, journal = {Glasgow mathematical journal}, pages = {66--67}, year = {1969}, volume = {10}, number = {1}, doi = {10.1017/S0017089500000550}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500000550/} }