%0 Journal Article %A N. M. Ivochkina %A A. P. Oskolkov %T Nonlocal estimates of the first derivatives of solutions of the first boundary value problem for nonuniformly elliptic and nonuniformly parabolic nondivergence equations %J Zapiski Nauchnykh Seminarov POMI %D 1968 %P 6-72 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1968_11_a0/ %G ru %F ZNSL_1968_11_a0