TY - JOUR AU - A. V. Kochergin TI - Non-degenerate fixed points and mixing in flows on a~2-torus JO - Sbornik. Mathematics PY - 2003 SP - 1195 EP - 1224 VL - 194 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2003_194_8_a4/ LA - en ID - SM_2003_194_8_a4 ER -