26 references, page 1 of 3 Gomaa, A. M..
Set-valued functions and set-valued differential equations [Ph.D. thesis]. 1999

Ibrahim, A. G., Gomaa, A. M.. Existence theorems for a functional multivalued three-point boundary value problem of second order.
Journal of the Egyptian Mathematical Society. 2000; 8 (2): 155-168

Ibrahim, A. G., Gomaa, A. G.. Extremal solutions of classes of multivalued differential equations.
Applied Mathematics and Computation. 2003; 136 (2-3): 297-314

Gomaa, A. M.. On the solution sets of three-point boundary value problems for nonconvex differential inclusions.
Journal of the Egyptian Mathematical Society. 2004; 12 (2): 97-107

Azzam, D. L., Castaing, C., Thibault, L.. Three boundary value problems for second order differential inclusions in Banach spaces.
Control and Cybernetics. 2002; 31 (3): 659-693

Satco, B.. Second order three boundary value problem in Banach spaces via Henstock and Henstock-Kurzweil-Pettis integral.
Journal of Mathematical Analysis and Applications. 2007; 332 (2): 919-933

Hartman, P..
Ordinary Differential Equations. 1964

Gomaa, A. M.. On the solution sets of four-point boundary value problems for nonconvex differential inclusions.
International Journal of Geometric Methods in Modern Physics. 2011; 8 (1): 23-37

Gomaa, A. M.. On four-point boundary value problems for differential inclusions and differential equations with and without multivalued moving constraints.
Czechoslovak Mathematical Journal. 2012; 62 (137): 139-154

Himmelberg, C. J., Van Vleck, F. S.. Selection and implicit function theorems for multifunctions with Souslin graph.
Bulletin de l'Académie Polonaise des Sciences. 1971; 19: 911-916