1. A. B. Kurzhanovskii, Control and Observation in Uncertainty Conditions (Nauka, Moscow, 1977) [in Russian].
2. A. Kurjanskii and I. Valyi, Ellipsoidal Calculus for Estimation and Control. Systems & Control: Foundations & Applications (Birkhäuser Basel and IIASA, Boston-Basel-Berlin, 1997).
3. A. B. Kurzhanskii, Selected Works (MSU, Moscow, 2009) [in Russian].
4. N. N. Krasovskii and A. I. Subbotin, Positional Differential Games (Fizmatlit, Moscow, 1974) [in Russian].
5. F. L. Chernous’ko, Estimation of the Phase State of Dynamic Systems: Method of Ellipsoids (Nauka, Moscow, 1988) [in Russian].