%0 Journal Article %A N. V. Efimov %T Estimates for the dimensions of the domains of regularity of solutions of certain Monge--Amp\`ere equation %J Sbornik. Mathematics %D 1976 %P 319-326 %V 29 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1976_29_3_a1/ %G en %F SM_1976_29_3_a1