Fixed point theorems for acyclic multivalued maps and inclusions of Hammerstein type

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[6] D. O’Regan and R. Precup, Fixed point theorems for set-valued maps and existence principles for integral inclusions, J. Math. Anal. Appl. 245 (2000), 594-612.
[7] D. O’Regan and R. Precup, Theorems of Leray-Schauder Type and Applications, Gordon and Breach Science Publishers, 2001.
[8] D. O’Regan and R. Precup, Integrable solutions of Hammerstein integral inclusions in Banach spaces, Dynam. Contin. Discrete Impuls. Systems, to appear.
[9] R. Precup, A Monch type generalization of the Eilenberg-Montgomery fixed point theorem, Seminar on Fixed Point Theory Cluj-Napoca 1 (2000), 69-71.
[10] R. Precup, On the Palais-Smale condition for Hammerstein integral equations, Nonlinear Anal. 47, no 2 (2001), 1233-1244.
[11] R. Precup, Inequalities and compactness, to appear