Treating a discrete equation of arbitrary order as an analog of a differential equation with lag [1], modified theorems of Liapunov's second method concerning its bounded solutions have been derived. An example of an application is given.
机构:
Universidad Autónoma de San Luis Potosí, Facultad de Ciencias, Av. Salvador Nava, 78290 San Luis Potosía S.L.P., MexicoInstituto Politécnico Nacional, SEPI, ESIME, U.P. Adolfo López Mateos, 07738 México D.F., Mexico