Cordaro, G. Three periodic solutions to an eigenvalue problem for a class of second-order Hamiltonian systems. Wiley.
Chicago Style (17th ed.) CitationCordaro, Giuseppe. Three Periodic Solutions to an Eigenvalue Problem for a Class Of second-order Hamiltonian Systems. Wiley.
MLA (9th ed.) CitationCordaro, Giuseppe. Three Periodic Solutions to an Eigenvalue Problem for a Class Of second-order Hamiltonian Systems. Wiley.
Warning: These citations may not always be 100% accurate.