TY - JOUR AU - Philippe Laurençot TI - The Young inequality and the ${\mit \Delta }_2$-condition JO - Colloquium Mathematicum PY - 2002 SP - 221 EP - 223 VL - 94 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm94-2-4/ DO - 10.4064/cm94-2-4 LA - en ID - 10_4064_cm94_2_4 ER -