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$A$-Numerical radius orthogonality and parallelism of semi-Hilbertian space operators and their applications. (arXiv:2001.04522v1 [math.FA]) http://arxiv.org/abs/2001.04522
$A$-Numerical radius orthogonality and parallelism of semi-Hilbertian space operators and their applications. (arXiv:2001.04522v1 [math.FA]) http://arxiv.org/abs/2001.04522