%0 Journal Article %A V. N. Maslennikova %A Yu. S. Vereshchagina %T A~boundary value problem for the Poisson equation for two media in $L_p^2$-spaces %J Matematičeskie zametki %D 1999 %P 515-526 %V 66 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1999_66_4_a5/ %G ru %F MZM_1999_66_4_a5