@article{DAN_1994_337_4_a13,
     author = {V. Yu. Burmin},
     title = {Inversion of the discontinuous hodograph of a refracted wave},
     journal = {Doklady Akademii Nauk},
     pages = {521--524},
     publisher = {mathdoc},
     volume = {337},
     number = {4},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_337_4_a13/}
}