@article{DAN_1961_141_5_a1,
     author = {I. Ya. Bakelman},
     title = {A variational problem related to the {Monge--Amp\`ere} equation},
     journal = {Doklady Akademii Nauk},
     pages = {1011--1014},
     publisher = {mathdoc},
     volume = {141},
     number = {5},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_141_5_a1/}
}