TY - JOUR AU - S. Yu. Pilyugin TI - Chain prolongations in typical dynamical systems JO - Differencialʹnye uravneniâ PY - 1990 SP - 1334 EP - 1337 VL - 26 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1990_26_8_a5/ LA - ru ID - DE_1990_26_8_a5 ER -