%0 Journal Article %A V. B. Andreev %T The mixed problem for the grid Laplace equation in a half-plane %J Doklady Akademii Nauk %D 1977 %P 997-1000 %V 234 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_234_5_a1/ %G ru %F DAN_1977_234_5_a1