1. A.B. Kurzhanski, Control and Estimation in Conditions of Uncertainty (Nauka, Moscow, 1977). [in Russian]
2. One form of the equations of motion of mechanical systems
3. E.S. Adyullina and B.I. Anan’ev (2005) Transactions of IMM Uro RAN 11(1), 3–16.
4. A.N. Shiryayev, Optimal Stopping Rules (Springer-Verlag, New York, 1978).
5. Y.S. Chow, H. Robbins, and D. Siegmund, Great Expectations: The Theory of Optimal Stopping (Houghton Mifflin Company, Boston, 1971).