On a weakly hyperbolic quasilinear mixed problem of second order

• Piero D'Ancona ^[1] ; Mariagrazia Di Flaviano ^[2]
  1. [1] Università di Roma La Sapienza, Italy
  2. [2] Università deI’Aquila, Italy
• Localización: Annali della Scuola Normale Superiore di Pisa. Classe di scienze, ISSN 0391-173X, Vol. 30, Nº 2, 2001, págs. 251-267
• Idioma: inglés
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• Resumen

  • We consider the mixed initial-boundary value problem for a second order hyperbolic quasilinear equation, degenerating at t = 0, and we prove the local well posedness in C°°. The main tools are a priori energy estimates and the Nash-Moser theorem.