%0 Journal Article
%T The Chetaev Theorem for Ordinary Difference Equations
%A Cristian C¨¢rcamo
%A Claudio Vidal
%J Proyecciones (Antofagasta)
%D 2012
%I Universidad Cat¨®lica del Norte
%X In this work we obtain necessary conditions for the instability in the Lyapunov sense of equilibrium points of autonomous and non-autonomous difference equations through the adaptation of differential methods and techniques due to Chetaev [3].
%K Lyapunov's stability
%K Chetaev's Theorem
%K equilibrium solution
%K instability
%U http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172012000400007