A geometrical index for the groupZ p

DOI10.1007/BF02107545zbMath0686.58014MaRDI QIDQ4204836

Jia Quan Liu

Publication date: 1989

Published in: Acta Mathematica Sinica (Search for Journal in Brave)

zbMATH Keywords

geometrical index

Mathematics Subject Classification ID

Variational problems in infinite-dimensional spaces (58E99)

Related Items (4)

Multiplicity results for periodic solutions to second-order difference equations ⋮ Periodic solutions for second-order difference equations with resonance at infinity ⋮ Remarks on subharmonics with minimal periods on Hamiltonian systems ⋮ Infinitely many periodic solutions for discrete second order Hamiltonian systems with oscillating potential

Cites Work

• A geometrical index for the groupS1 and some applications to the study of periodic solutions of ordinary differential equations
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