New Proof of Naimark's Theorem on the Existence of Nonpositive Invariant Subspaces for Commuting Families of Unitary Operators in Pontryagin Spaces.
Sasvári, Zoltán
Monatshefte für Mathematik, Tome 109 (1990), p. 153-156 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1990-01-01
EUDML-ID : urn:eudml:doc:178466 
@article{GDZPPN002487063,
     title = {New Proof of Naimark's Theorem on the Existence of Nonpositive Invariant Subspaces for Commuting Families of Unitary Operators in Pontryagin Spaces.},
     journal = {Monatshefte f\"ur Mathematik},
     volume = {109},
     year = {1990},
     pages = {153-156},
     zbl = {0713.47035},
     url = {http://dml.mathdoc.fr/item/GDZPPN002487063}
}

Sasvári, Zoltán. New Proof of Naimark's Theorem on the Existence of Nonpositive Invariant Subspaces for Commuting Families of Unitary Operators in Pontryagin Spaces.. Monatshefte für Mathematik, Tome 109 (1990) pp. 153-156. http://gdmltest.u-ga.fr/item/GDZPPN002487063/