@article{paperid:1083520,
author = {Faryad, Elias and Sal Moslehian, Mohammad and Zamani, Ali},
title = {Roberts numerical radius orthogonality},
journal = {Linear and Multilinear Algebra},
year = {2021},
volume = {70},
number = {19},
month = {January},
issn = {0308-1087},
pages = {4282--4296},
			numpages = {14},
keywords = {Roberts orthogonality; Birkhoff–James orthogonality; numerical range; numerical radius},
}