@article{ELA_2003__10__a20,
     author = {Bercovici, Hari},
     title = {Spectral versus classical {Nevanlinna-Pick} interpolation in dimension two},
     journal = {The electronic journal of linear algebra},
     pages = {60--64},
     publisher = {mathdoc},
     volume = {10},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2003__10__a20/}
}