@article{MZ_1950__53_169195, author = {G. PICKERT}, title = {Bemerkungen zum {Homomorphiebegriff}}, journal = {Mathematische Zeitschrift}, pages = {375--386}, year = {1950}, volume = {53}, zbl = {0039.02303}, url = {http://geodesic.mathdoc.fr/item/MZ_1950__53_169195/} }