@article{CMH_1946__19_138888,
     author = {Edmont Arnous},
     title = {Sur les groupes continus de transformations unitaires de l'espace de {Hilbert:} {Une} extension d'un th\'eor\`eme de {M.H.} {Stone.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {50--60},
     publisher = {mathdoc},
     volume = {19},
     year = {1946},
     zbl = {0061.25501},
     url = {http://geodesic.mathdoc.fr/item/CMH_1946__19_138888/}
}