@article{MAN_1957__134_160587,
     author = {W. N\"OBAUER},
     title = {\"Uber die {Operation} des {Einsetzens} in {Polynomringen.}},
     journal = {Mathematische Annalen},
     pages = {248--259},
     year = {1957},
     volume = {134},
     zbl = {0083.03104},
     url = {http://geodesic.mathdoc.fr/item/MAN_1957__134_160587/}
}