@article{CMH_1948__21_138937,
     author = {Walter Habicht},
     title = {Eine {Verallgemeinerung} des {Sturmschen} {Wurzelz\"ahlverfahrens.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {99--116},
     publisher = {mathdoc},
     volume = {21},
     year = {1948},
     zbl = {0029.24402},
     url = {http://geodesic.mathdoc.fr/item/CMH_1948__21_138937/}
}