@article{10_4064_sm_105_2_151_158,
     author = {V. Tolokonnikov},
     title = {Extremal functions of the {Nevanlinna-Pick} problem and {Douglas} algebras},
     journal = {Studia Mathematica},
     pages = {151--158},
     publisher = {mathdoc},
     volume = {105},
     number = {2},
     year = {1993},
     doi = {10.4064/sm-105-2-151-158},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-105-2-151-158/}
}