We introduce a class of weights for a which a rich theory of real interpolation can be developed. In particular it led us to extend the commutator theorems associated to this method.
@article{urn:eudml:doc:44223, title = {Calderon weights and the real interpolation method.}, journal = {Revista Matem\'atica de la Universidad Complutense de Madrid}, volume = {9}, year = {1996}, pages = {73-89}, zbl = {0874.46016}, mrnumber = {MR1435777}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:44223} }
Bastero, J.; Milman, M.; Ruiz, F. J. Calderon weights and the real interpolation method.. Revista Matemática de la Universidad Complutense de Madrid, Tome 9 (1996) pp. 73-89. http://gdmltest.u-ga.fr/item/urn:eudml:doc:44223/