@article{paperid:1061847,
author = {Sal Moslehian, Mohammad and Ali Zamani},
title = {Characterizations of operator Birkhoff–-James orthogonality},
journal = {Canadian Mathematical Bulletin},
year = {2017},
volume = {60},
number = {4},
month = {March},
issn = {0008-4395},
pages = {816--829},
			numpages = {13},
keywords = {Hilbert $C^*$-module; Birkhoff--James orthogonality; strong Birkhoff--James orthogonality; approximate orthogonality},
}