%0 Journal Article %A V. G. Zvyagin %T Number of solutions of the Dirichlet problem for equations elliptic on a set of solutions %J Matematičeskie zametki %D 1991 %P 47-54 %V 49 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1991_49_4_a4/ %G ru %F MZM_1991_49_4_a4