@article{bwmeta1.element.bwnjournal-article-smv70i1p21bwm,
author = {Uffe Haagerup},
title = {The best constants in the Khintchine inequality},
journal = {Studia Mathematica},
volume = {69},
year = {1981},
pages = {231-283},
zbl = {0501.46015},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv70i1p21bwm}
}
Haagerup, Uffe. The best constants in the Khintchine inequality. Studia Mathematica, Tome 69 (1981) pp. 231-283. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv70i1p21bwm/