Title of article
REDUCTION THEOREM AND NORMAL FORMS OF LINEAR SECOND ORDER MIXED TYPE PDE FAMILIES IN THE PLANE
Author/Authors
DAVYDOV, ALEXEY IIASA, Austria , DAVYDOV, ALEXEY Vladimir State University, Russia , DIEP, LINH TRINH THI Vladimir State University, Russia
From page
44
To page
53
Abstract
Normal forms for smooth deformation of germ of characteristic equation of second order partial differential equation being linear with respect to second derivative is found near a point of tangency of characteristic direction with the type change line, when this singular point is nondegenerate and non-resonance.
Keywords
implicit differential equation , mixed type equation , normal form , classification
Journal title
TWMS Journal of Pure and Applied Mathematics
Journal title
TWMS Journal of Pure and Applied Mathematics
Record number
2527755
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