@article{10_4064_cm94_2_4,
     author = {Philippe Lauren\c{c}ot},
     title = {The {Young} inequality and the ${\mit \Delta }_2$-condition},
     journal = {Colloquium Mathematicum},
     pages = {221--223},
     publisher = {mathdoc},
     volume = {94},
     number = {2},
     year = {2002},
     doi = {10.4064/cm94-2-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm94-2-4/}
}