%0 Journal Article %A S. P. Novikov %A A. A. Kirillov %A B. P. Komrakov %T Differential-geometric methods in mathematical physics %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1981 %V 36 %N 1 %U http://geodesic.mathdoc.fr/item/RM_1981_36_1_a25/ %G ru %F RM_1981_36_1_a25