@article{01548202, title = {A commutator theorem for fractional integrals in spaces of homogeneous type.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {23}, year = {2000}, pages = {403-418}, doi = {10.1155/S0161171200002180}, zbl = {0967.42008}, language = {en}, url = {http://dml.mathdoc.fr/item/01548202} }
Betancor, Jorge J. A commutator theorem for fractional integrals in spaces of homogeneous type.. International Journal of Mathematics and Mathematical Sciences, Tome 23 (2000) pp. 403-418. doi : 10.1155/S0161171200002180. http://gdmltest.u-ga.fr/item/01548202/