Proceedings of the American Mathematical Society

ISSN 1088-6826(online) ISSN 0002-9939(print)



Second order singular periodic problems in the presence of dry friction

Authors: A. Cabada and L. Sanchez
Journal: Proc. Amer. Math. Soc. 131 (2003), 2137-2144
MSC (2000): Primary 34B15, 34C25
Published electronically: October 24, 2002
MathSciNet review: 1963760
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Abstract: We prove, via an approach by ordinary differential equations, the existence of oscillations for second order inclusions with restoring terms with singularities both of repulsive and attractive type and with a dry friction term.

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Additional Information

A. Cabada
Affiliation: Departamento de Análise Matemática, Facultade de Matemáticas, Universidade de Santiago de Compostela, 15782 Santiago de Compostela, Spain

L. Sanchez
Affiliation: Centro de Matemática e Aplicações Fundamentais, Universidade de Lisboa, Avenida Professor Gama Pinto, 2, 1649-003 Lisboa, Portugal

Received by editor(s): October 23, 2001
Received by editor(s) in revised form: February 18, 2002
Published electronically: October 24, 2002
Additional Notes: The first author’s research was supported by D.G.I. project BFM 2001–3884–C02–01 and Acción integrada Hispano - Lusa HP199-0026
The second author’s research was supported by Fundação para a Ciência e a Tecnologia and Acção Integrada Luso-Espanhola E/93-00
Communicated by: Carmen C. Chicone
Article copyright: © Copyright 2002 American Mathematical Society