@article{DAN_1957_112_4_a0,
     author = {R. D. Bachelis},
     title = {On analytical solutions of differential equations in partial derivatives of the third order},
     journal = {Doklady Akademii Nauk},
     pages = {567--570},
     publisher = {mathdoc},
     volume = {112},
     number = {4},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_112_4_a0/}
}