Skoryk, V. A. 2013. “On a Set of Positional Controls Which Solve the Global Synthesis Problem for a Linear Equation in Hilbert Spaces”. Visnyk of V. N. Karazin Kharkiv National University. Ser. Mathematics, Applied Mathematics and Mechanics, no. 1081 (December), 76-83. https://doi.org/10.26565/2221-5646-2013-1081-08.