Cita APA

Amster, P. G., Haddad, J. E., Ortega, R., & Ureña, A. J. (2011). Periodic motions in forced problems of Kepler type. Web

Citación estilo Chicago

Amster, Pablo Gustavo, Julián Eduardo Haddad, Rafael Ortega, and Antonio J. Ureña. Periodic Motions in Forced Problems of Kepler Type. 2011.

Cita MLA

Amster, Pablo Gustavo, Julián Eduardo Haddad, Rafael Ortega, and Antonio J. Ureña. Periodic Motions in Forced Problems of Kepler Type. 2011.