A. A. Agrachev, A. V. Sarychev, “Strong minimality of abnormal geodesics for 2-distributions”, Journal of Dynamical and Control Systems, 1, № 2, 1995, 139
A.A. Agrachev, Y.L. Sachkov, 1, Proceedings of the 38th IEEE Conference on Decision and Control (Cat. No.99CH36304), 1999, 431
Matthias Kawski, Encyclopedia of Complexity and Systems Science, 2009, 1027
Andrey V. Sarychev, “Lie- and chronologico-algebraic tools for studying stability of time-varying systems”, Systems & Control Letters, 43, № 1, 2001, 59
A. A. Agrachev, R. V. Gamkrelidze, “Feedback-invariant optimal control theory and differential geometry—I. Regular extremals”, Journal of Dynamical and Control Systems, 3, № 3, 1997, 343
Andrei A. Agrachev, Andrei V. Sarychev, “Sub-Riemannian Metrics: Minimality of Abnormal Geodesics versus Subanalyticity”, ESAIM: COCV, 4, 1999, 377
D. M. Andreieva, S. Yu. Ignatovich, “Homogeneous approximation for minimal realizations of series of iterated integrals”, MAMM, № 96, 2022, 23
S. A. Vakhrameev, “Critical point theory for smooth functions on Hilbert manifolds with singularities and its application to some optimal control problems”, J Math Sci, 67, № 1, 1993, 2713
Andrei Alexandrovich Agrachev, “Некоторые вопросы субримановой геометрии”, Успехи математических наук, 71, № 6(432), 2016, 3
A. I. Tretiyak, “Sufficient conditions for local controllability and high-order necessary conditions for optimality. A differential-geometric approach”, J Math Sci, 85, № 3, 1997, 1899