Publicación: IMPROVEMENTS IN ASYMPTOTIC FORMULAE RESULTS FOR FUNCTIONAL DIFFERENCE EQUATIONS
Fecha
2002
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Editor
NEW TRENDS IN DIFFERENCE EQUATIONS: PROCEEDINGS OF THE FIFTH INTERNATIONAL CONFERENCE ON DIFFERENCE EQUATIONS TAMPICO
Resumen
IN THIS PAPER WE PRESENT IMPROVEMENT ON TWO RESULTS ABOUT ASYMPTOTIC FORMULAE: A HARTMAN WINTNER RESULT, WHERE THE NOT PERTURBED SYSTEM IS NET NECESSARILY DIAGONAL AND A POINCAR´E RESULT, WHERE THE ROOTS OF THE CHARACTERISTIC EQUATION OF THE NOT PERTURBED SYSTEM COULD HAVE THE SAME MODULI ARE PRESENTED. BOTH RESULTS INCLUDE NONLINEAR PERTURBATIONS. APPLICATIONS ARE GIVEN.
