On the Morse–Ekeland Index and Hamiltonian Oscillations
Crossref DOI link: https://doi.org/10.1007/s12591-014-0208-8
Published Online: 2014-06-24
Published Print: 2015-04
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Chérif, Farouk
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