Periodic solutions of second order non-autonomous singular dynamical systems (Q2642067)
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| Language | Label | Description | Also known as |
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| English | Periodic solutions of second order non-autonomous singular dynamical systems |
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Periodic solutions of second order non-autonomous singular dynamical systems (English)
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20 August 2007
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The authors use topological methods to prove the existence of positive solutions for some non-autonomous singular second order systems. These are solutions whose components all take only positive values. The singularity can be either of strong or of weak type.
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strong and weak singularity
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