TY - JOUR AU - Jaroslav Beránek AU - Jan Chvalina TI - On Tabor's problem concerning a certain quasi-ordering of iterative roots of functions. JO - Aequationes mathematicae PY - 1990 SP - 1 EP - 5 VL - 39 IS - 2-3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1990__39_2-3_137333/ ID - AM2_1990__39_2-3_137333 ER -