TY - JOUR AU - Zima, Mirosława TI - Spectral radius inequalities for positive commutators JO - Czechoslovak Mathematical Journal PY - 2014 SP - 1 EP - 10 VL - 64 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1007/s10587-014-0077-x/ DO - 10.1007/s10587-014-0077-x LA - en ID - 10_1007_s10587_014_0077_x ER -