The aim of the paper is to present results concerning the ρ-orthogonality and its preservation (both accurate and approximate) by linear operators. We survey on the results presented in [11] and [23], as well as give some new and more general ones.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-bc99-0-2,
author = {Jacek Chmieli\'nski and Pawe\l\ W\'ojcik},
title = {$\rho$-Orthogonality and its preservation - revisited},
journal = {Banach Center Publications},
volume = {99},
year = {2013},
pages = {17-30},
zbl = {1292.46007},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc99-0-2}
}
Jacek Chmieliński; Paweł Wójcik. ρ-Orthogonality and its preservation - revisited. Banach Center Publications, Tome 99 (2013) pp. 17-30. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc99-0-2/