@article{GDZPPN002055767, title = {Zum Satz von Looman-Menchoff.}, journal = {Commentarii mathematici Helvetici}, volume = {25}, year = {1951}, pages = {181-195}, language = {de}, url = {http://dml.mathdoc.fr/item/GDZPPN002055767} }
Meier, Kurt. Zum Satz von Looman-Menchoff.. Commentarii mathematici Helvetici, Tome 25 (1951) pp. 181-195. http://gdmltest.u-ga.fr/item/GDZPPN002055767/