@article{AIF_1979__29_2_185_0,
     author = {Sawyer, Eric T.},
     title = {Good-irreducible inner functions on a polydisc},
     journal = {Annales de l'Institut Fourier},
     pages = {185--210},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {29},
     number = {2},
     year = {1979},
     doi = {10.5802/aif.746},
     mrnumber = {82a:32011},
     zbl = {0381.32007},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/aif.746/}
}