TY - JOUR AU - S. V. Gonchenko AU - L. P. Shilnikov TI - On two-dimensional area-preserving maps with homoclinic tangencies that have infinitely many generic elliptic periodic points JO - Zapiski Nauchnykh Seminarov POMI PY - 2003 SP - 155 EP - 166 VL - 300 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2003_300_a13/ LA - en ID - ZNSL_2003_300_a13 ER -