@article{CMH_1957__32_139155,
     author = {Fred Krakowski},
     title = {Eigenwerte und {Minimalpolynome} symmetrischer {Matrizen} in kommutativen {K\"orpern.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {224--240},
     publisher = {mathdoc},
     volume = {32},
     year = {1957},
     zbl = {0083.00701},
     url = {http://geodesic.mathdoc.fr/item/CMH_1957__32_139155/}
}