On the well-posedness of the mixed problem for a strictly hyperbolic operator with a singular directional derivative

DOI10.1070/RM1981V036N06ABEH003127zbMath0548.35001OpenAlexW2038762923MaRDI QIDQ3341211

S. E. Pastukhova

Publication date: 1981

Published in: Russian Mathematical Surveys (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/rm1981v036n06abeh003127

zbMATH Keywords

bicharacteristicssingular oblique derivativecorrectness of mixed problem

Mathematics Subject Classification ID

Geometric theory, characteristics, transformations in context of PDEs (35A30) Hyperbolic equations and hyperbolic systems (35L99)

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