%0 Journal Article %A N. V. Govorov %T A non-homogeneous Riemann boundary-value problem with infinite index %J Doklady Akademii Nauk %D 1964 %P 961-964 %V 159 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_159_5_a3/ %G ru %F DAN_1964_159_5_a3