PORTUGALIAE<br />MATHEMATICA, Vol. 51, No. 4, pp. 595-605, 1994

PORTUGALIAE
MATHEMATICA
Vol. 51, No. 4, pp. 595-605 (1994)

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Some Stability Questions Concerning Caustics for Different Propagation Laws

Maria del Carmen Romero Fuster and Maria Aparecida Soares Ruas

Departamento de Geometría y Topología,
Universidad de Valencia - SPAIN
E-mail: mcrf@mac.uv.es Departamento de Matemática,
ICMSC - Universidade de S\ ao Paulo - BRASIL
E-mail: maasruas@ICMSC.USP.BR

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Electronic version published on: 29 Mar 2001. This page was last modified: 27 Nov 2007.

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