Skoryk, Vasilij A. “Construction of a Set of Programm Controls Solving the Problem of Controllability for Some Class of Linear Non-Autonomous Inhomogeneous Systems”. Visnyk of V. N. Karazin Kharkiv National University. Ser. Mathematics, Applied Mathematics and Mechanics0, no. 1061 (May 31, 2013): 53-84. Accessed May 6, 2024. https://periodicals.karazin.ua/mech_math/article/view/13136.