@article{01332097,
title = {Adjointability of operators on Hilbert },
journal = {Acta Mathematica Universitatis Comenianae. New Series},
volume = {65},
year = {1996},
pages = {161-169},
zbl = {0926.46041},
language = {en},
url = {http://dml.mathdoc.fr/item/01332097}
}
Manuilov, V.M. Adjointability of operators on Hilbert . Acta Mathematica Universitatis Comenianae. New Series, Tome 65 (1996) pp. 161-169. http://gdmltest.u-ga.fr/item/01332097/