@article{bwmeta1.element.bwnjournal-article-smv39i1p22bwm,
author = {Kazimierz Napi\'orkowski},
title = {Continuous tensor products of Hilbert spaces and product operators},
journal = {Studia Mathematica},
volume = {40},
year = {1971},
pages = {307-327},
zbl = {0224.46020},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv39i1p22bwm}
}
Napiórkowski, Kazimierz. Continuous tensor products of Hilbert spaces and product operators. Studia Mathematica, Tome 40 (1971) pp. 307-327. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv39i1p22bwm/