00677naa#a2200169#i#450# EN\\bibl\120424 20260411011803.6 2218-130X 20260410b2026####ek#y0engy0150####ca RU MATHEMATICAL DESCRIPTION AND CLASSIFICATION OF COMPLEX INFORMATION FLOWS CONSIDERING FALSE AND HARMFUL INFORMATION Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2026 11 с. Journal article local Защита от несанкционированного доступа. 004.056.53 Yartseva Nataliya A. journals.igps.ru