TY - JOUR AU - A. V. Zharkova TI - Inaccesible states in dynamic systems associated with paths and cycles JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2011 SP - 116 EP - 123 VL - 11 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2011_11_4_a12/ LA - ru ID - ISU_2011_11_4_a12 ER -