The Problem of Preventing the Development of Critical Combinations of Events in Large-Scale Systems. - Aleksey S. Bogomolov; Alexander F. Rezchikov; Vadim A. Kushnikov; Vladimir A. Ivashchenko; Tatyana E. Shulga; A. A. Samartsev; Elena V. Kushnikova; E. V. Berdnova; E. Yu. Kalikinskaya; O. V. Kushnikov (CSOC (1), 2020)