@article{JRAM_1959__201_150396,
     author = {Wilfried N\"obauer},
     title = {Die {Operation} des {Einsetzens} bei {Polynomen} in mehreren {Unbestimmten.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {207--220},
     publisher = {mathdoc},
     volume = {201},
     year = {1959},
     zbl = {0101.27702},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1959__201_150396/}
}