%0 Journal Article %A N. M. Ivochkina %A O. A. Ladyzhenskaya %T Parabolic equations generated by symmetric functions of the eigenvalues of the Hessian or by the principal curvatures of a surface. I. Parabolic Monge-Ampére equations %J Algebra i analiz %D 1994 %P 141-160 %V 6 %N 3 %U http://geodesic.mathdoc.fr/item/AA_1994_6_3_a8/ %G ru %F AA_1994_6_3_a8