%0 Journal Article %A Uffe Haagerup %T The best constants in the Khintchine inequality %J Studia Mathematica %D 1981 %P 231-283 %V 70 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-70-3-231-283/ %R 10.4064/sm-70-3-231-283 %G en %F 10_4064_sm_70_3_231_283