On the necessity to enhance general safety requirements for nuclear power plants - O. O. Klyuchnykov; V. I. Skalozubov; T. V. Gablaya; V. N. Vascshenko; I. L. Kozlov; T. V. Gerasimenko; A. A. Hudyma; K. V. Skalozubov (Nuclear power and the environment, 2014)