%0 Journal Article %A I. A. Shishmarev %T Uniform estimates of the derivatives of the solutions of the Dirichlet and eigenfunction problems for the operator %J Doklady Akademii Nauk %D 1961 %P 45-47 %V 137 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_137_1_a10/ %G ru %F DAN_1961_137_1_a10