TY - JOUR AU - T. Fidler TI - New congruences in the topology of real plane algebraic curves JO - Doklady Akademii Nauk PY - 1983 SP - 56 EP - 58 VL - 270 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_270_1_a13/ LA - ru ID - DAN_1983_270_1_a13 ER -