@article{DAN_1962_143_1_a12,
     author = {B. L. Rozhdestvenskii},
     title = {A system of quasi-linear equations in the theory of surfaces},
     journal = {Doklady Akademii Nauk},
     pages = {50--52},
     publisher = {mathdoc},
     volume = {143},
     number = {1},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_143_1_a12/}
}