TY - JOUR AU - N. M. Ivochkina AU - O. A. Ladyzhenskaya TI - 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 JO - Algebra i analiz PY - 1994 SP - 141 EP - 160 VL - 6 IS - 3 UR - http://geodesic.mathdoc.fr/item/AA_1994_6_3_a8/ LA - ru ID - AA_1994_6_3_a8 ER -