Positive (Noncommuting) Operator Products and Semigroups.
Gustaffson, Karl
Mathematische Zeitschrift, Tome 105 (1968), p. 160-172 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1968-01-01
EUDML-ID : urn:eudml:doc:170974 
@article{GDZPPN002402343,
     title = {Positive (Noncommuting) Operator Products and Semigroups.},
     journal = {Mathematische Zeitschrift},
     volume = {105},
     year = {1968},
     pages = {160-172},
     url = {http://dml.mathdoc.fr/item/GDZPPN002402343}
}

Gustaffson, Karl. Positive (Noncommuting) Operator Products and Semigroups.. Mathematische Zeitschrift, Tome 105 (1968) pp. 160-172. http://gdmltest.u-ga.fr/item/GDZPPN002402343/