TY - JOUR AU - E. V. Vasil'eva TI - On the existence of periodic points in a neighborhood of a homoclinic point of a three-dimensional diffeomorphism JO - Differencialʹnye uravneniâ PY - 1986 SP - 2045 EP - 2052 VL - 22 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1986_22_12_a3/ LA - ru ID - DE_1986_22_12_a3 ER -