Nikulina, E.N., Severyn, V.P. and Kotsiuba, N.V. 2018. Optimization of direct quality indexes of automatic control systems of steam generator productivity. Bulletin of National Technical University "KhPI". Series: System Analysis, Control and Information Technologies. 21 (Sep. 2018), 8–13. DOI:https://doi.org/10.20998/2079-0023.2018.21.02.