%0 Journal Article %A S. R. Nasyrov %A L. Yu. Nizamieva %T Gakhov equation for external mixed inverse boundary value problem on Riemann surfaces with branch-point of arbitrary order over the infinity %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2009 %P 30-43 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGU_2009_4_a2/ %G ru %F VSGU_2009_4_a2