- Manuel Guerra, Andrey Sarychev, “Measuring singularity of generalized minimizers for control-affine problems”, J Dyn Control Syst, 15, no. 2, 2009, 177
- Jai Verma, “On suboptimal controls”, IEEE Trans. Automat. Contr., 14, no. 1, 1969, 101
- H. T. Banks, G. A. Kent, “Control of Functional Differential Equations of Retarded and Neutral Type to Target Sets in Function Space”, SIAM Journal on Control, 10, no. 4, 1972, 567
- G. A. Kent, “A maximum principle for optimal control problems with neutral functional differential systems”, Bull. Amer. Math. Soc., 77, no. 4, 1971, 565
- Andrey A. Agrachev, Andrey V. Sarychev, “Controllability of 2D Euler and Navier-Stokes Equations by Degenerate Forcing”, Commun. Math. Phys., 265, no. 3, 2006, 673
- M. Jean, Non-Linear Mechanics, 2010, 113
- Kok Teo, N. Ahmed, H. Wong, “On optimal parameter selection for parabolic differential systems”, IEEE Trans. Automat. Contr., 19, no. 3, 1974, 286
- Ho–Lim Choi, Jacob Hammer, “Optimal robust control of nonlinear time-delay systems: Maintaining low operating errors during feedback outages”, International Journal of Control, 91, no. 2, 2018, 297
- A. Seierstad, “Conditions for a local controllability property for control systems that are convex under switching”, IEEE Trans. Automat. Contr., 12, no. 5, 1967, 619
- Ольга Альбертовна Данилова, Ol'ga Al'bertovna Danilova, Алексей Серафимович Матвеев, Aleksei Serafimovich Matveev, “Нетрадиционные условия существования оптимального управления для системы Гурса - Дарбу”, Изв. РАН. Сер. матем., 62, no. 5, 1998, 79