@article{CMH_1936__9_138679,
     author = {Paul Finsler},
     title = {\"Uber das {Vorkommen} definiter und semidefiniter {Formen} in {Scharen} quadratischer {Formen.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {188--192},
     publisher = {mathdoc},
     volume = {9},
     year = {1936},
     zbl = {0016.19901},
     url = {http://geodesic.mathdoc.fr/item/CMH_1936__9_138679/}
}