Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
There are different criteria for the stability of the solution of linear differential equations which are based on the characteristic equation analysis. In this work the reader will find principally new ways of frequency criteria for stability derivation which are based on Perceval formula and a resolution of operator equations in Banach space.