TY  - JOUR
AU  - Roman Drnovšek
TI  - Once more on positive commutators
JO  - Studia Mathematica
PY  - 2012
SP  - 241
EP  - 245
VL  - 211
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm211-3-5/
DO  - 10.4064/sm211-3-5
LA  - en
ID  - 10_4064_sm211_3_5
ER  -