%0 Journal Article %A S. Yu. Dobrokhotov %A M. A. Poteryakhin %T Normal Forms near Two-Dimensional Resonance Tori for the Multidimensional Anharmonic Oscillator %J Matematičeskie zametki %D 2004 %P 701-713 %V 76 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2004_76_5_a5/ %G ru %F MZM_2004_76_5_a5