%0 Journal Article %A V. L. Rvachev %A N. F. Ganzhela %T A certain method of reducing boundary value problems of mathematical physics to a mathematical programming problem %J Differencialʹnye uravneniâ %D 1973 %P 2202-2206 %V 9 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_12_a10/ %G ru %F DE_1973_9_12_a10