%0 Journal Article %A V. I. Lebedev %T On the method of nets for the third boundary value problem %J Doklady Akademii Nauk %D 1960 %P 267-270 %V 134 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_134_2_a5/ %G ru %F DAN_1960_134_2_a5