%0 Journal Article %A Philippe Laurençot %T The Young inequality and the ${\mit \Delta }_2$-condition %J Colloquium Mathematicum %D 2002 %P 221-223 %V 94 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm94-2-4/ %R 10.4064/cm94-2-4 %G en %F 10_4064_cm94_2_4