TY - JOUR AU - S. Yu. Dobrokhotov AU - M. A. Poteryakhin TI - Normal Forms near Two-Dimensional Resonance Tori for the Multidimensional Anharmonic Oscillator JO - Matematičeskie zametki PY - 2004 SP - 701 EP - 713 VL - 76 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2004_76_5_a5/ LA - ru ID - MZM_2004_76_5_a5 ER -