%0 Journal Article %A N. M. Ivochkina %T Local estimates of normal second derivatives for solutions of the Dirichlet problem for the prescribed quotient curvature equations %J Zapiski Nauchnykh Seminarov POMI %D 1995 %P 114-126 %V 221 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1995_221_a7/ %G en %F ZNSL_1995_221_a7