@article{01566580, title = {Maximale Permanenten von }, journal = {S\'eminaire Lotharingien de Combinatoire [electronic only]}, volume = {19}, year = {1988}, zbl = {0962.15500}, language = {en}, url = {http://dml.mathdoc.fr/item/01566580} }
Kräuter, Arnold Richard. Maximale Permanenten von . Séminaire Lotharingien de Combinatoire [electronic only], Tome 19 (1988) . http://gdmltest.u-ga.fr/item/01566580/