Lutsenko, Ihor, Olena Fomovskaya, Igor Konokh, and Iryna Oksanych. 2017. “Development of a Method for the Accelerated Two-Stage Search for an Optimal Control Trajectory in Periodical Processes”. Eastern-European Journal of Enterprise Technologies 3 (2 (87):47-55. https://doi.org/10.15587/1729-4061.2017.103731.