%0 Journal Article %A Kardos, Peter %T On the Inequality %J Canadian mathematical bulletin %D 1979 %P 483-489 %V 22 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1979-063-0/ %R 10.4153/CMB-1979-063-0 %F 10_4153_CMB_1979_063_0