@article{02107621,
title = {Carleman's inequality -- history, proofs and some new generalizations.},
journal = {JIPAM. Journal of Inequalities in Pure \& Applied Mathematics [electronic only]},
volume = {4},
year = {2003},
zbl = {1064.26020},
language = {en},
url = {http://dml.mathdoc.fr/item/02107621}
}
Johansson, Maria; Persson, Lars-Erik; Wedestig, Anna. Carleman's inequality – history, proofs and some new generalizations.. JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only], Tome 4 (2003) . http://gdmltest.u-ga.fr/item/02107621/