@article{DAN_1979_249_3_a12,
     author = {V. A. Sharafutdinov},
     title = {On the recovery of {Lambert's} optical curve from two of its representations},
     journal = {Doklady Akademii Nauk},
     pages = {565--568},
     publisher = {mathdoc},
     volume = {249},
     number = {3},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_249_3_a12/}
}