Normal forms for families of linear equations of mixed type near non-resonant folded singular points

DOI10.1070/RM2010V065N05ABEH004709zbMath1213.35316OpenAlexW1990227334MaRDI QIDQ3082398

Linh Trinh Thi Diep, Alexey Davydov

Publication date: 10 March 2011

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

Full work available at URL: https://doi.org/10.1070/rm2010v065n05abeh004709

zbMATH Keywords

characteristic directionfolding involutionnon-resonant folded singular point

Mathematics Subject Classification ID

PDEs of mixed type (35M10) Normal forms on manifolds (58K50) Geometric theory, characteristics, transformations in context of PDEs (35A30) Classification; finite determinacy of map germs (58K40)

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Normal forms of linear second order partial differential equations on the plane ⋮ On structural stability of characteristic nets and the Cauchy problem for a Tricomi-Cibrario type equation

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