TY - JOUR AU - Solarz, Pawel TI - On some properties of orientation-preserving surjections on the circle JO - Mathematica slovaca PY - 2007 SP - [547] VL - 57 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_2007__57_6_a3/ LA - en ID - MASLO_2007__57_6_a3 ER -