Additional Topics

  • O. A. Oleĭnik
  • E. V. Radkevič


A maximum principle for second order equations with nonnegative characteristic form was proved in § § 1 and 5 of Chapter I.


Vector Field Cauchy Problem Hyperbolic Equation Order Equation Qualitative Property 
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Copyright information

© American Mathematical Society, Providence, Rhode Island and Plenum Press, New York 1973

Authors and Affiliations

  • O. A. Oleĭnik
    • 1
  • E. V. Radkevič
    • 2
  1. 1.Moscow State UniversityMoscowUSSR
  2. 2.Institute for Problems of MechanicsAcademy of Sciences of the USSRMoscowUSSR

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