%0 Journal Article %A N. V. Miroshin %T Neumann problem for an elliptic operator degenerate on the boundary %J Matematičeskie zametki %D 1988 %P 247-255 %V 43 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1988_43_2_a9/ %G ru %F MZM_1988_43_2_a9