TY - JOUR AU - J. J. Koliha TI - Elements of C*-algebras commuting with their Moore-Penrose inverse JO - Studia Mathematica PY - 2000 SP - 81 EP - 90 VL - 139 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-139-1-81-90/ DO - 10.4064/sm-139-1-81-90 LA - en ID - 10_4064_sm_139_1_81_90 ER -