@article{RSMUP_2003__110__269_0,
author = {Diagana, Toka},
title = {Algebraic sum of unbounded normal operators and the square root problem of Kato},
journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
volume = {110},
year = {2003},
pages = {269-275},
mrnumber = {2033011},
zbl = {1121.47015},
language = {en},
url = {http://dml.mathdoc.fr/item/RSMUP_2003__110__269_0}
}
Diagana, Toka. Algebraic sum of unbounded normal operators and the square root problem of Kato. Rendiconti del Seminario Matematico della Università di Padova, Tome 110 (2003) pp. 269-275. http://gdmltest.u-ga.fr/item/RSMUP_2003__110__269_0/
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