@article{01566579, title = {A combinatorial proof of Louck's conjecture.}, journal = {S\'eminaire Lotharingien de Combinatoire [electronic only]}, volume = {19}, year = {1988}, zbl = {0962.05502}, language = {en}, url = {http://dml.mathdoc.fr/item/01566579} }
Strehl, Volker. A combinatorial proof of Louck's conjecture.. Séminaire Lotharingien de Combinatoire [electronic only], Tome 19 (1988) . http://gdmltest.u-ga.fr/item/01566579/