%0 Journal Article %A L. I. Kamynin %A B. N. Khimchenko %T On Lipschitz boundary estimates for a solution of a second-order elliptic-parabolic equation %J Doklady Akademii Nauk %D 1973 %P 544-547 %V 212 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_212_3_a4/ %G ru %F DAN_1973_212_3_a4