@article{SM_1976_29_3_a1,
     author = {N. V. Efimov},
     title = {Estimates for the dimensions of the domains of regularity of solutions of certain {Monge--Amp\`ere} equation},
     journal = {Sbornik. Mathematics},
     pages = {319--326},
     publisher = {mathdoc},
     volume = {29},
     number = {3},
     year = {1976},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1976_29_3_a1/}
}