Volume 9, Issue 3 Said Bouali Youssef Bouhafsi On the range kernel orthogonality and p-symmetric operators Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors Said Bouali Youssef Bouhafsi Find more articles with the same keywords range-kernel orthogonality subnormal operator cyclic vector Putnam-Fuglede theorem P-symmetric operator Find more articles with the same subject classes 47B47 47B10 47A30