@article{DAN_1978_243_1_a8,
     author = {R. G. Muhometov and V. G. Romanov},
     title = {On the problem of finding an isotropic {Riemannian} metric in an $n$-dimensional space},
     journal = {Doklady Akademii Nauk},
     pages = {41--44},
     publisher = {mathdoc},
     volume = {243},
     number = {1},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_243_1_a8/}
}