@article{AFST_1948_4_12__90_0,
     author = {J. Dixmier},
     title = {L'adjoint du produit de deux op\'erateurs ferm\'es},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {90--90},
     publisher = {\'Edouard Privat, Libraire-\'Editeur},
     address = {Toulouse},
     volume = {4e s{\'e}rie, 12},
     year = {1948},
     mrnumber = {39923},
     language = {fr},
     url = {https://afst.centre-mersenne.org/item/AFST_1948_4_12__90_0/}
}