TY - JOUR AU - B. Aupetit TI - Some spectral inequalities involving generalized scalar operators JO - Studia Mathematica PY - 1994 SP - 51 EP - 66 VL - 109 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-109-1-51-66/ DO - 10.4064/sm-109-1-51-66 LA - en ID - 10_4064_sm_109_1_51_66 ER -