1. G. T. Potapenko, At. Tekh. Rubezhom, No. 6, 22 (1975).
2. P. T. Potapenko in: Control of Nuclear Power Installations [in Russian], No. 3, Atomizdat, Moscow (1963).
3. E. V. Filipchuk, P. T. Potapenko, and G. T. Potapenko, in: Automation of Control of Technological Processes [in Russian], No. 2, Atomizdat, Moscow (1977), p. 5.
4. F. M. Arinkin and G. A. Batyrbekov, At. Energ.,42, No. 5, 404 (1977).