Fractional differential equations as alternative models to nonlinear differential equations. - B. Bonilla; Margarita Rivero; Luis Rodríguez-Germá; Juan J. Trujillo (Appl. Math. Comput., 2007)

On systems of linear fractional differential equations with constant coefficients. - B. Bonilla; Margarita Rivero; Juan J. Trujillo (Appl. Math. Comput., 2007)