TY CONF TI THE PROBLEM OF PROTECTING INFORMATION MANAGEMENT SYSTEMS FROM POWERFUL ELECTROMAGNETIC PULSES KW super powerful electromagnetic pulse absorbing coatings JO XXIV international conference "Electromagnetic field and materials (fundamental physical research)" AU Bez'yazykova, T.G. AU Sotenko, S.M. AU Matyuhina, T.V. AU Alekseev, A.G. PY 2026 PB INFRA-M Academic Publishing LLC.