@article{DAN_1964_157_2_a0,
     author = {I. Ya. Bakelman},
     title = {Regular solutions of the {Monge--Amp\`ere} equations},
     journal = {Doklady Akademii Nauk},
     pages = {247--249},
     publisher = {mathdoc},
     volume = {157},
     number = {2},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_157_2_a0/}
}