@article{00920926, title = {Two-rowed }, journal = {S\'eminaire Lotharingien de Combinatoire [electronic only]}, volume = {34}, year = {1995}, zbl = {0855.20012}, language = {en}, url = {http://dml.mathdoc.fr/item/00920926} }
Welsh, T.A. Two-rowed . Séminaire Lotharingien de Combinatoire [electronic only], Tome 34 (1995) . http://gdmltest.u-ga.fr/item/00920926/