Sign of the Solutions of Linear Fractional Differential Equations and Some Applications

In this work we wish to highlight some consequences of a recent result proved in (J. Integral Equ. Appl. 29: 585-608, 2017). Particular emphasis will be given to its application on fractional variational problems of Herglotz type.

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In this work, we highlight the consequences of a recent result proved in "J. Integral Equ. Appl." (2017) and focus on its application to fractional variational problems of Herglotz type.