Shyshatskyi, A., Y. Zhuravskyi, A. Kuvshinov, T. Hurskyi, R. Vozniak, R. Pikul, and O. Pikul. “VECTOR-SPACE APPROACH TO EVALUATION OF THE EFFICIENCY OF USE OF RADIOELECTRONIC CONTROLS”. Advanced Information Systems, vol. 3, no. 3, Nov. 2019, pp. 68-75, doi:10.20998/2522-9052.2019.3.10.