@article{DAN_1981_261_5_a9,
     author = {V. A. Sharafutdinov},
     title = {A problem of integral geometry for tensor fields, and {St.~Venant's} equation},
     journal = {Doklady Akademii Nauk},
     pages = {1066--1069},
     publisher = {mathdoc},
     volume = {261},
     number = {5},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_261_5_a9/}
}