@article{RM_1966_21_5_a8,
     author = {A. S. Dynin},
     title = {The index of an elliptic operator on a~compact manifold},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {225--240},
     publisher = {mathdoc},
     volume = {21},
     number = {5},
     year = {1966},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1966_21_5_a8/}
}