Zero product preservers and orthogonality preservers on algebras of unbounded operators.
Timmermann, Werner
Mathematica Pannonica, Tome 16 (2005), p. 165-172 / Harvested from The Electronic Library of Mathematics
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Publié le : 2005-01-01
EUDML-ID : urn:eudml:doc:224102 
@article{05019505,
     title = {Zero product preservers and orthogonality preservers on algebras of unbounded operators.},
     journal = {Mathematica Pannonica},
     volume = {16},
     year = {2005},
     pages = {165-172},
     zbl = {1120.47306},
     language = {en},
     url = {http://dml.mathdoc.fr/item/05019505}
}

Timmermann, Werner. Zero product preservers and orthogonality preservers on algebras of unbounded operators.. Mathematica Pannonica, Tome 16 (2005) pp. 165-172. http://gdmltest.u-ga.fr/item/05019505/