Our aim is to give an elementary proof of Sobolev embeddings for Riesz potentials of functions in Morrey spaces $L^{1,\nu,\beta}(G)$,
as an extension of Serrin.
We are mainly concerned with Trudinger's type exponential integrability
for Riesz potentials.
@article{1233152779,
author = {Mizuta, Yoshihiro and Nakai, Eiichi and Ohno, Takao and Shimomura, Tetsu},
title = {An elementary proof of Sobolev embeddings for Riesz potentials of functions in Morrey spaces $L^{1,\nu,\beta}(G)$},
journal = {Hiroshima Math. J.},
volume = {38},
number = {1},
year = {2008},
pages = { 425-436},
language = {en},
url = {http://dml.mathdoc.fr/item/1233152779}
}
Mizuta, Yoshihiro; Nakai, Eiichi; Ohno, Takao; Shimomura, Tetsu. An elementary proof of Sobolev embeddings for Riesz potentials of functions in Morrey spaces $L^{1,\nu,\beta}(G)$. Hiroshima Math. J., Tome 38 (2008) no. 1, pp. 425-436. http://gdmltest.u-ga.fr/item/1233152779/