@article{00179247, title = {A generalization of an inequality of Zygmund.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {16}, year = {1993}, pages = {289-296}, doi = {10.1155/S0161171293000341}, zbl = {0771.30003}, language = {en}, url = {http://dml.mathdoc.fr/item/00179247} }
Peretz, R. A generalization of an inequality of Zygmund.. International Journal of Mathematics and Mathematical Sciences, Tome 16 (1993) pp. 289-296. doi : 10.1155/S0161171293000341. http://gdmltest.u-ga.fr/item/00179247/