@article{05208729, title = {Regularity theory in Colombeau algebras.}, journal = {Bulletin. Classe des Sciences Math\'ematiques et Naturelles. Sciences Math\'ematiques}, volume = {133}, year = {2006}, pages = {147-162}, doi = {10.2298/BMAT0631148O}, zbl = {1121.46038}, language = {en}, url = {http://dml.mathdoc.fr/item/05208729} }
Oberguggenberger, M. Regularity theory in Colombeau algebras.. Bulletin. Classe des Sciences Mathématiques et Naturelles. Sciences Mathématiques, Tome 133 (2006) pp. 147-162. doi : 10.2298/BMAT0631148O. http://gdmltest.u-ga.fr/item/05208729/