%0 Journal Article %A P. L. Gurevich %T Non-local elliptic problems with non-linear argument transformations near the points of conjugation %J Izvestiya. Mathematics %D 2003 %P 1149-1186 %V 67 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2003_67_6_a2/ %G en %F IM2_2003_67_6_a2