A. N. Kotel'nikova, “A problem of game stochastic stabilization of a controlled object”, Proc. Steklov Inst. Math. (Suppl.), 2004no. , suppl. 2, S76–S90
R. Gabasov, F. M. Kirillova, “Stabilization of systems with delays by optimal control methods”, Russian Math. (Iz. VUZ), 46:12 (2002), 42–52
A. D. Myshkis, L. È. Èl'sgol'ts, “Some results and problems in the theory of differential equations”, Russian Math. Surveys, 22:2 (1967), 19–57