A note on fractional Duhamel's principle and its application to a class of fractional partial differential equations. - Arjumand Seemab; Mujeeb ur Rehman (Appl. Math. Lett., 2017)

Existence of solution of an infinite system of generalized fractional differential equations by Darbo's fixed point theorem. - Arjumand Seemab; Mujeeb ur Rehman (J. Comput. Appl. Math., 2020)