@article{DAN_1966_171_3_a5,
     author = {S. P. Novikov and B. Yu. Sternin},
     title = {Elliptic operators and submanifolds},
     journal = {Doklady Akademii Nauk},
     pages = {525--528},
     publisher = {mathdoc},
     volume = {171},
     number = {3},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_171_3_a5/}
}