On periodic solutions of second-order differential equations with attractive–repulsive singularities
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MSC
34B18
34C25
Keywords
Second-order ordinary differential equation
Singular equation
Periodic solution
Positive solution
Cited by (0)
- 1
Supported by the Academy of Sciences of the Czech Republic, Institutional Research Plan No. AV0Z10190503.
- 2
Supported by Ministerio de Educación y Ciencia, Spain, Project MTM2008-02502, and by Junta de Andalucía, Spain, Project FQM2216.
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