@article{1029001157,
author = {Protas, David},
title = {Blaschke products with derivative in $H^p$ and $B^p$.},
journal = {Michigan Math. J.},
volume = {20},
number = {4},
year = {1974},
pages = { 393-396},
language = {en},
url = {http://dml.mathdoc.fr/item/1029001157}
}
Protas, David. Blaschke products with derivative in $H^p$ and $B^p$.. Michigan Math. J., Tome 20 (1974) no. 4, pp. 393-396. http://gdmltest.u-ga.fr/item/1029001157/