%0 Journal Article %A L. A. Lusternik %T Remarks on the numerical solution of boundary problems for Laplace's equation and the calculation of characteristic values by the method of networks %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1947 %P 49-64 %V 20 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1947_20_a3/ %G ru %F TM_1947_20_a3