La Salle, J. P., & Lefschetz, S. 1. (1973). Stability by Liapunov's direct method, with applications. New York, New York: Academic.
Citación estilo ChicagoLa Salle, Joseph P., y Solomón 1884-1972 Lefschetz. Stability By Liapunov's Direct Method, With Applications. New York, New York: Academic, 1973.
Cita MLALa Salle, Joseph P., y Solomón 1884-1972 Lefschetz. Stability By Liapunov's Direct Method, With Applications. New York, New York: Academic, 1973.
Precaución: Estas citas no son 100% exactas.