@article{DAN_1991_316_5_a0, author = {R. Kh. Amirov}, title = {Integral geometry and the problem of determining the {Riemannian}}, journal = {Doklady Akademii Nauk}, pages = {1033--1034}, publisher = {mathdoc}, volume = {316}, number = {5}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_316_5_a0/} }