@article{MOMA_1966__70_177341,
     author = {Karlheinz Baumgartner},
     title = {Bemerkungen zum {Isomorphieproblem} der {Ringe.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {299--308},
     publisher = {mathdoc},
     volume = {70},
     year = {1966},
     zbl = {0156.03903},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1966__70_177341/}
}