Perko, L. (2004). Differential equations and dynamical systems.-3rd ed (3rd ed.). Springer.
Citación estilo ChicagoPerko, Lawrence. Differential Equations and Dynamical Systems.-3rd Ed. 3rd ed. New Delhi: Springer, 2004.
Cita MLAPerko, Lawrence. Differential Equations and Dynamical Systems.-3rd Ed. 3rd ed. Springer, 2004.
Precaución: Estas citas no son 100% exactas.