Mohammed Bouchekif, Atika Matallah
Abstract:
In this article we establish the existence of at least two distinct
solutions to singular elliptic equations involving a concave term
and critical Caffarelli-Kohn-Nirenberg exponent with sign-changing
weight functions.
Submitted September 28, 2009. Published March 3, 2010.
Math Subject Classifications: 35A15, 35B25, 35B33, 35J60.
Key Words: Variational methods; critical Caffarelli-Kohn-Nirenberg exponent;
concave term; singular and sign-changing weights;
Palais-Smale condition.
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Mohammed Bouchekif Université Aboubekr Belkaid, Département de Mathématiques BP 119 (13000) Tlemcen - Algérie email: m_bouchekif@yahoo.fr | |
Atika Matallah Université Aboubekr Belkaid, Département de Mathématiques BP 119 (13000) Tlemcen - Algérie email: atika_matallah@yahoo.fr |
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