TY - JOUR AU - S. K. Athira AU - K. Kamaraj AU - P. S. Johnson TI - Algebraic proofs of characterizing reverse order law for closed range operators in Hilbert spaces JO - Eurasian mathematical journal PY - 2023 SP - 8 EP - 25 VL - 14 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EMJ_2023_14_3_a0/ LA - en ID - EMJ_2023_14_3_a0 ER -