TY - JOUR AU - A. Brudnyi TI - Extension of matrices with entries in $H^\infty$ on coverings of Riemann surfaces of finite type JO - Algebra i analiz PY - 2009 SP - 79 EP - 92 VL - 21 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2009_21_3_a2/ LA - en ID - AA_2009_21_3_a2 ER -