We give very short and transparent proofs of extrapolation theorems of Yano type in the framework of Lorentz spaces. The decomposition technique developed in Edmunds-Krbec (2000) enables us to obtain known and new results in a unified manner.
@article{urn:eudml:doc:44546,
title = {Variations on Yano's extrapolation theorem.},
journal = {Revista Matem\'atica de la Universidad Complutense de Madrid},
volume = {18},
year = {2005},
pages = {111-118},
zbl = {1084.46022},
mrnumber = {MR2135534},
language = {en},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:44546}
}
Edmunds, David E.; Krbec, Miroslav. Variations on Yano's extrapolation theorem.. Revista Matemática de la Universidad Complutense de Madrid, Tome 18 (2005) pp. 111-118. http://gdmltest.u-ga.fr/item/urn:eudml:doc:44546/