%0 Journal Article %A A. A. Pankov %T Invariant semilinear elliptic equations on manifolds of constant negative curvature %J Funkcionalʹnyj analiz i ego priloženiâ %D 1992 %P 82-84 %V 26 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1992_26_3_a11/ %G ru %F FAA_1992_26_3_a11