@article{RM_1981_36_1_a25,
     author = {S. P. Novikov and A. A. Kirillov and B. P. Komrakov},
     title = {Differential-geometric methods in mathematical physics},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1981},
     volume = {36},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1981_36_1_a25/}
}