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Solutions hyperfonctions du problème de Cauchy. (French) Zbl 0258.35062

Hyperfunctions pseudo-diff. Equations, Proc. Conf. Katata 1971, Lecture Notes math. 287, 82-98 (1973).

MSC:

35G05 Linear higher-order PDEs
35S10 Initial value problems for PDEs with pseudodifferential operators
35L25 Higher-order hyperbolic equations
46F15 Hyperfunctions, analytic functionals