On the binary relation ⩽u on self-adjoint Hilbert space operators

M.S. Moslehian; S.M.S. Nabavi Sales; H. Najafi

Comptes Rendus. Mathématique, Volume 350 (2012) p. 407-410

Some conditions implying normality of operators

M.S. Moslehian; S.M.S. Nabavi Sales

Comptes Rendus. Mathématique, Volume 349 (2011) p. 251-254