@article{AA_2009_21_3_a2,
     author = {A. Brudnyi},
     title = {Extension of matrices with entries in $H^\infty$ on coverings of {Riemann} surfaces of finite type},
     journal = {Algebra i analiz},
     pages = {79--92},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AA_2009_21_3_a2/}
}