[1] R. E. Bellman: Dynamic Programming. Princeton Univ. Press, Princeton, New Jersey, 1957. MR 0090477 | Zbl 0995.90618

[2] C. Berge: Topological Spaces: Multivalued Functions. 2nd edition, Dunod, Paris 1966 (in French).

[3] V. I. Blagodatskich: Sufficient Optimality Conditions for Differential Inclusions. Izvestia AN USSR, Ser. Math. 38 (1974), 615-624 (in Russian). MR 0355741

[4] V. I. Blagodatskich: Time Optimal Control Problem for Differential Inclusions. Preprints of the IFIP Conference on Optimalization Techniques, Novosibirsk 1974 (to appear at Springer-Verlag).

[5] V. G. Boltjanskij: Optimal Control of Discrete Systems. Nauka, Moscow 1973 (in Russian). MR 0350575

[6] M. D. Canon C. D. Cullum E. Polak: Theory of Optimal Control and Mathematical Programming. McGraw-Hill, New York 1970. MR 0397497

[7] J. L. Davy: Properties of the Solution Set of a Generalized Differential Equation. Bull. Austr. Math. Soc., 6 (1972), 379-398. MR 0303023 | Zbl 0239.49022

[8] J. Doležal: Discrete Optimization Problems and Multistage Games. Ph. D. Thesis, ÚTIA ČSAV, Prague 1973 (in Czech).

[9] N. Dunford J. T. Schwartz: Linear Operators. Part I: General Theory. Interscience, New York 1958. MR 1009162

[10] Y. D., Joffe V. M. Tichomirov: Extremum Problems Theory. Nauka, Moscow 1974 (in Russian).

[11] A. N. Kolmogorov S. V. Fomin: Elements of Functions Theory and Functional Analysis. Nauka, Moscow 1972 (in Russian).

[12] C. Olech: Existence Theorems for Optimal Problem with Vector-Valued Cost Function. Trans. American Math. Soc. 136 (1969), 159-180. MR 0234338

[13] A. I. Propoj: Discrete Control Problems with State Constraints. Žurnal vyč. mat. i mat. fiziki 12 (1965), 1128-1144 (in Russian).