... belongs to P and φ 0 The fractional derivative is xt θ understood here in the Caputo sense The aim of our paper is to study the solvability of 1.1 and present the existence of mild solution of 1.1 ... equation of e e neutral type with infinite delay,” Advances in Difference Equations, vol 2010, Article ID 674630, pages, 2010 16 E Hern´ ndez and H R Henr´quez, Existence of periodic solutions of partial ... Difference Equations the solvability of the fractional- order functional integrodifferential equations of neutral type with infinite delay In the present paper, we will consider the following fractional...