@article{MMO_1974_30_a5,
     author = {B. V. Fedosov},
     title = {Analytic formulae for the index of elliptic operators},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {159--241},
     publisher = {mathdoc},
     volume = {30},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMO_1974_30_a5/}
}