Concepedia

Periodic solutions of a class of singular Hamiltonian systems

Carlo Greco

Nonlinear Analysis · 1988 · 59 citations · 5 references

DOI

Concepts

References

5

Dual variational methods in critical point theory and applications

Antonio Ambrosetti, Paul H. Rabinowitz · Journal of Functional Analysis · 1973 · 4.4K citations

, , +14

Lusternik-Schnirelman theory on Banach manifolds

Richard S. Palais · Topology · 1966 · 341 citations

, , +5

Conservative dynamical systems involving strong forces

William B. Gordon · Transactions of the American Mathematical Society · 1975 · 221 citations

, , +10

A geometrical index for the group <i>S</i><sup>1</sup> and some applications to the study of periodic solutions of ordinary differential equations

Vieri Benci · Communications on Pure and Applied Mathematics · 1981 · 84 citations

, , +10

Lagrangian systems in the presence of singularities

A. Capozzi, Carlo Greco, Addolorata Salvatore · Proceedings of the American Mathematical Society · 1988 · 18 citations

, , +17