@article{AA_2007_19_4_a6,
     author = {A. Olofsson},
     title = {Operator-valued bergman inner functions as transfer functions},
     journal = {Algebra i analiz},
     pages = {146--173},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AA_2007_19_4_a6/}
}