@article{1178242825, author = {Yabuta, K\^oz\^o}, title = {Extreme points and outer functions in $H^{1}(U^{n})$}, journal = {Tohoku Math. J. (2)}, volume = {22}, number = {4}, year = {1970}, pages = { 320-324}, language = {en}, url = {http://dml.mathdoc.fr/item/1178242825} }
Yabuta, Kôzô. Extreme points and outer functions in $H^{1}(U^{n})$. Tohoku Math. J. (2), Tome 22 (1970) no. 4, pp. 320-324. http://gdmltest.u-ga.fr/item/1178242825/