摘要
In this paper, we prove directly that α-times integrated groups define algebra homomorphisms. We also give a theorem of equivalence between smooth distribution groups and α-times integrated groups.
In this paper, we prove directly that α-times integrated groups define algebra homomorphisms. We also give a theorem of equivalence between smooth distribution groups and α-times integrated groups.
基金
the Spanish Project MTM2004-03036,MCYT DGI FEDER
the DGA Project"Análisis Matemático y Aplicaciones"E-12/25