Beléndez, A., Arribas, E., Beléndez, T., Pascual, C., Gimeno, E., & Álvarez, M. L. Closed-Form Exact Solutions for the Unforced Quintic Nonlinear Oscillator. Wiley.
Chicago Style (17th ed.) CitationBeléndez, Augusto, Enrique Arribas, Tarsicio Beléndez, Carolina Pascual, Encarnación Gimeno, and Mariela L. Álvarez. Closed-Form Exact Solutions for the Unforced Quintic Nonlinear Oscillator. Wiley.
MLA (9th ed.) CitationBeléndez, Augusto, et al. Closed-Form Exact Solutions for the Unforced Quintic Nonlinear Oscillator. Wiley.
Warning: These citations may not always be 100% accurate.