Korean Journal of Mathematics
- Volume 16 Issue 4
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- Pages.527-535
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- 2008
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- 1976-8605(pISSN)
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- 2288-1433(eISSN)
THE NUMBER OF THE CRITICAL POINTS OF THE STRONGLY INDEFINITE FUNCTIONAL WITH ONE PAIR OF THE TORUS-SPHERE VARIATIONAL LINKING SUBLEVELS
- Jung, Tacksun (Department of Mathematics Kunsan National University) ;
- Choi, Q-Heung (Department of Mathematics Education Inha University)
- Received : 2008.11.07
- Published : 2008.12.01
Abstract
Let
Keywords
- strongly indefinite functional;
- torus-sphere variational linking inequality;
- $(P.S.)^*_c$ condition;
- critical point theory;
- limit relative category