Amster, P., & Mariani, M. (2007). Oscillating solutions of a nonlinear fourth order ordinary differential equation. Web
Citación estilo ChicagoAmster, P., and M.C Mariani. Oscillating Solutions of a Nonlinear Fourth Order Ordinary Differential Equation. 2007.
Cita MLAAmster, P., and M.C Mariani. Oscillating Solutions of a Nonlinear Fourth Order Ordinary Differential Equation. 2007.
Precaución: Estas citas no son 100% exactas.