Analytic-gevrey hypollipticity for a class of pswudo-differential operators with multiple characteristics
Cattabriga, L., Rodino, L., Zanghirati, L.Volume:
15
Language:
english
Journal:
Communications in Partial Differential Equations
DOI:
10.1080/03605309908820678
Date:
January, 1990
File:
PDF, 571 KB
english, 1990