TY - JOUR AU - Yu. V. Churin TI - Simple exceptional sets of nonautonomous quasihomogeneous systems JO - Differencialʹnye uravneniâ PY - 1973 SP - 1073 EP - 1084 VL - 9 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_6_a9/ LA - ru ID - DE_1973_9_6_a9 ER -