@article{BSMF_1957__85__263_0,
     author = {Foias, Ciprian},
     title = {La mesure harmonique-spectrale et la th\'eorie spectrale des op\'erateurs g\'en\'eraux d'un espace de {Hilbert}},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {263--282},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {85},
     year = {1957},
     doi = {10.24033/bsmf.1489},
     mrnumber = {20 #7218},
     zbl = {0084.10903},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.1489/}
}