Let M₁ and M₂ be N-functions. We establish some combinatorial inequalities and show that the product spaces are uniformly isomorphic to subspaces of L₁ if M₁ and M₂ are “separated” by a function , 1 < r < 2.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-sm211-1-2, author = {Joscha Prochno and Carsten Sch\"utt}, title = {Combinatorial inequalities and subspaces of L1}, journal = {Studia Mathematica}, volume = {209}, year = {2012}, pages = {21-39}, zbl = {1278.46018}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm211-1-2} }
Joscha Prochno; Carsten Schütt. Combinatorial inequalities and subspaces of L₁. Studia Mathematica, Tome 209 (2012) pp. 21-39. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm211-1-2/