@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/