@article{RSMUP_1990__84__39_0,
     author = {Streb, Walter},
     title = {\"Uber einige {Ringklassen}},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {39--60},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {84},
     year = {1990},
     mrnumber = {1101281},
     zbl = {0758.16012},
     language = {de},
     url = {http://www.numdam.org/item/RSMUP_1990__84__39_0/}
}