@article{SPK_1977-1978__4__A9_0,
     author = {Marias, Michel},
     title = {Transformations canoniques lin\'eaires dans les espaces de {Hilbert}},
     journal = {\'Equations aux d\'eriv\'ees partielles en dimension infinie},
     note = {talk:8},
     pages = {1--13},
     year = {1977-1978},
     publisher = {Secr\'etariat math\'ematique},
     volume = {4},
     zbl = {0401.46043},
     language = {fr},
     url = {https://www.numdam.org/item/SPK_1977-1978__4__A9_0/}
}