The Cauchy problem for a class of hyperbolic operators with triple characteristics is analyzed. Some a priori estimates in Sobolev spaces with negative indexes are proved. Subsequently, an existence result for the Cauchy problem is obtained.
On the Cauchy problem for a class of hyperbolic operators with triple characteristics / Barbagallo, A.; Esposito, V.. - In: RICERCHE DI MATEMATICA. - ISSN 0035-5038. - 71:(2022), pp. 459-475. [10.1007/s11587-020-00540-6]
On the Cauchy problem for a class of hyperbolic operators with triple characteristics
Barbagallo A.
;
2022
Abstract
The Cauchy problem for a class of hyperbolic operators with triple characteristics is analyzed. Some a priori estimates in Sobolev spaces with negative indexes are proved. Subsequently, an existence result for the Cauchy problem is obtained.File in questo prodotto:
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