TY - JOUR AU - Bartosz Frej TI - Maličky–Riečan's entropy as a version of operator entropy JO - Fundamenta Mathematicae PY - 2006 SP - 185 EP - 193 VL - 189 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm189-2-7/ DO - 10.4064/fm189-2-7 LA - de ID - 10_4064_fm189_2_7 ER -