@article{1029004458,
author = {Cheng, Raymond},
title = {Weakly and strongly outer functions on the bidisc.},
journal = {Michigan Math. J.},
volume = {39},
number = {1},
year = {1992},
pages = { 99-109},
language = {en},
url = {http://dml.mathdoc.fr/item/1029004458}
}
Cheng, Raymond. Weakly and strongly outer functions on the bidisc.. Michigan Math. J., Tome 39 (1992) no. 1, pp. 99-109. http://gdmltest.u-ga.fr/item/1029004458/