@article{DAN_1960_132_3_a12,
     author = {A. V. Pogorelov},
     title = {On {Monge--Amp\`ere} strongly elliptic equations},
     journal = {Doklady Akademii Nauk},
     pages = {535--536},
     publisher = {mathdoc},
     volume = {132},
     number = {3},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_132_3_a12/}
}