Abstract
We establish a multiplicity result to an eigenvalue problem related to second-order Hamiltonian systems. Under new assumptions, we prove the existence of an open interval of positive eigenvalues in which the problem admits three distinct periodic solutions.
Citation
Giuseppe Cordaro. "Three periodic solutions to an eigenvalue problem for a class of second-order Hamiltonian systems." Abstr. Appl. Anal. 2003 (18) 1037 - 1045, 1 December 2003. https://doi.org/10.1155/S1085337503305044
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