On the Gevrey regularity for weakly hyperbolic equations with space-time degeneration of Oleinik type

We are concerned with the problem of global Gevrey regularity of solutions of quasi-linear weakly hyperbolic equations. Assuming a Oleinik’s type condition on the nonlinear term, we establish a suitable energy estimate which permits to prove the propagation of the Gevrey regularity of the C2 solut...

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Bibliographic Details
Main Authors: R. MANFRIN, F. TONIN
Format: Article
Language:English
Published: Sapienza Università Editrice 1996-04-01
Series:Rendiconti di Matematica e delle Sue Applicazioni
Subjects:
Online Access:https://www1.mat.uniroma1.it/ricerca/rendiconti/ARCHIVIO/1996(2)/203-231.pdf