Three periodic solutions for perturbed second order Hamiltonian systems

MLA

Cordaro, Giuseppe, and Giuseppe Rao. “Three Periodic Solutions for Perturbed Second Order Hamiltonian Systems.” Journal of Mathematical Analysis & Applications, vol. 359, no. 2, Nov. 2009, pp. 780–85. EBSCOhost, https://doi.org/10.1016/j.jmaa.2009.06.049.

APA

Cordaro, G., & Rao, G. (2009). Three periodic solutions for perturbed second order Hamiltonian systems. Journal of Mathematical Analysis & Applications, 359(2), 780–785. https://doi.org/10.1016/j.jmaa.2009.06.049

Chicago

Cordaro, Giuseppe, and Giuseppe Rao. 2009. “Three Periodic Solutions for Perturbed Second Order Hamiltonian Systems.” Journal of Mathematical Analysis & Applications 359 (2): 780–85. doi:10.1016/j.jmaa.2009.06.049.