top
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.
Jacek Chmieliński, and Paweł Wójcik. "ρ-Orthogonality and its preservation - revisited." Banach Center Publications 99.1 (2013): 17-30. <http://eudml.org/doc/281823>.
@article{JacekChmieliński2013, abstract = {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.}, author = {Jacek Chmieliński, Paweł Wójcik}, journal = {Banach Center Publications}, keywords = {orthogonality; approximate orthogonality; orthogonality preserving mappings; norm derivative; -orthogonality; smoothness}, language = {eng}, number = {1}, pages = {17-30}, title = {ρ-Orthogonality and its preservation - revisited}, url = {http://eudml.org/doc/281823}, volume = {99}, year = {2013}, }
TY - JOUR AU - Jacek Chmieliński AU - Paweł Wójcik TI - ρ-Orthogonality and its preservation - revisited JO - Banach Center Publications PY - 2013 VL - 99 IS - 1 SP - 17 EP - 30 AB - 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. LA - eng KW - orthogonality; approximate orthogonality; orthogonality preserving mappings; norm derivative; -orthogonality; smoothness UR - http://eudml.org/doc/281823 ER -