00641naa#a2200193#i#450# EN\\bibl\67714 20250502042402.5 2074-1626 20170325b2017####ek#y0engy0150####ca RUS RU STATUS AND TRENDS OF IMPROVEMENT OF LEGAL REGULATION OF SAFETY CRITICAL INFRASTRUCTURE OF THE RUSSIAN FEDERATION Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2017 8 с. Journal article local Katarzhnov A D Khitov S B Smirnova O G journals.igps.ru