A Note on Degree Theory for Gradient Mappings
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Publication:3966797
DOI10.2307/2044072zbMath0501.58012OpenAlexW4250944094MaRDI QIDQ3966797
Publication date: 1982
Full work available at URL: https://doi.org/10.2307/2044072
Nonlinear differential equations in abstract spaces (34G20) Fixed-point theorems (47H10) Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05)
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Cites Work
- Critical point theory and the number of solutions of a nonlinear Dirichlet problem
- A note on topological degree for potential operators
- Ordinary differential equations in Banach spaces
- Solutions of asymptotically linear operator equations via morse theory
- Variational and topological methods in nonlinear problems
- A relation between the type numbers of a critical point and the index of the corresponding field of gradient vectors
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