%0 Journal Article %A A. Brudnyi %T Extension of matrices with entries in $H^\infty$ on coverings of Riemann surfaces of finite type %J Algebra i analiz %D 2009 %P 79-92 %V 21 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2009_21_3_a2/ %G en %F AA_2009_21_3_a2