@article{1102947950,
author = {Hasumi, Morisuke},
title = {Extreme points and unicity of extremum problems in $H^{1}$ on polydiscs.},
journal = {Pacific J. Math.},
volume = {49},
number = {2},
year = {1973},
pages = { 523-535},
language = {en},
url = {http://dml.mathdoc.fr/item/1102947950}
}
Hasumi, Morisuke. Extreme points and unicity of extremum problems in $H^{1}$ on polydiscs.. Pacific J. Math., Tome 49 (1973) no. 2, pp. 523-535. http://gdmltest.u-ga.fr/item/1102947950/