TY - JOUR AU - Leśniak, Krzysztof TI - Stability and invariance of multivalued iterated function systems JO - Mathematica slovaca PY - 2003 SP - 393 EP - 405 VL - 53 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_2003__53_4_a7/ LA - en ID - MASLO_2003__53_4_a7 ER -