@article{JRAM_1968__231_150857, author = {Wolfgang Eichhorn}, title = {\"Uber die multiplikativen {Abbildungen} endlichdimensionaler {Algebren} in kommutative {Halbgruppen.}}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {10--46}, publisher = {mathdoc}, volume = {231}, year = {1968}, zbl = {0175.31203}, url = {http://geodesic.mathdoc.fr/item/JRAM_1968__231_150857/} }