J Austral Math Soc Ser A 52 pp175--184, 1992.

Local Uniqueness of Solutions of the Characteristic Cauchy Problem

Gerson Petronilho

(Received 16 May 1990; revised 13 September 1990)

Abstract

Local uniqueness of solutions of the characteristic Cauchy problem is shown for operators which are peturbations of operators which already have such a uniqueness.

1991 AMS Subject Classification: 35L15, 35A07

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Authors

Gerson Petronilho
Universidade Federal de São Carlos (UFSCar), Departamento de Matemática, Caixa Postal 676, 13560 - São Carlos - SP - Brazil.

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