@article{10_4171_dm_250,
     author = {Baruch Solel and Paul S. Muhly},
     title = {Schur class operator functions and automorphisms of {Hardy} algebras},
     journal = {Documenta mathematica},
     pages = {365--411},
     year = {2008},
     volume = {13},
     doi = {10.4171/dm/250},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/250/}
}