%0 Journal Article %A V. V. Belov %A S. Yu. Dobrokhotov %A V. A. Maksimov %T Explicit Formulas for Generalized Action–Angle Variables in a Neighborhood of an Isotropic Torus and Their Application %J Teoretičeskaâ i matematičeskaâ fizika %D 2003 %P 378-408 %V 135 %N 3 %U http://geodesic.mathdoc.fr/item/TMF_2003_135_3_a2/ %G ru %F TMF_2003_135_3_a2