• 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