@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/