@article{JRAM_1936__174_149946,
     author = {Masao Sugawara},
     title = {Zur {Theorie} der komplexen {Multiplikation.} {I.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {189--191},
     year = {1936},
     volume = {174},
     zbl = {0013.19602},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1936__174_149946/}
}