Abdou, 2002, Fredholm–Volterra integral equation of the first kind and contact problem, Appl. Math. Comp., 125, 177, 10.1016/S0096-3003(00)00118-1
Abujabal, 1996, On the Cauchy problem for some abstract nonlinear differential equation, Korean J. Comput. Appl. Math., 279, 10.1007/BF03008908
Eidelman, 1969
El-Borai MM. Semigroups and incorrect problems for evolution equations. 16th IMHCS World Congers Lausanne, 21–25 August, 2000
El-Borai, 1979, Some characterization of an abstract differential equation, Proc. Math. Phyes Soc. Egypt, 15
El-Said, 1995, Fractional order evolution equations, J. Fract. Calculus V., 7, 89
El-Said AMA, Gaafar FM. Fractional calculus and some intermediate physical processes. Appl Math Comp, in press
Friedman, 1976
Gelfand IM, Shilov GE. Generalized functions. Vol. 1, Moscow: Nauka; 1959
Hille E, Philips RS. Functional analysis and semigroup. Amer. Math. Soc. Colloq. Pub., vol. 31, Providence, Rhode Island: Amer. Math. Soc., 1957
Koeller, 1984, Applications of fractional calculus to the theory of viscoelasticity, Trans. ASME.J. APP. Mech, 51, 307, 10.1115/1.3167616
Mainradi, 1996, Fractional relaxation–oscillation and fractional diffusion-wave phenomena, Chaos, Solitons & Fractals, 7, 1461, 10.1016/0960-0779(95)00125-5
Mainardi, 1996, The fundamental solutions for the fractional diffusion-wave equation, Applied Mathematics Letters, 9, 73, 10.1016/0893-9659(96)00089-4
Miller, 1993
Podlubny I, El-Said, AMA. On two definitions of fractional calculus. Slovak Academy of Sciences Institute of Experimental Physics U E F-03-96 ISBN 80–7099–252–2, 1996