00595naa#a2200169#i#450# EN\\bibl\3202 20240520162455.1 2308-8877 20140617b2014####ek#y0engy0150####ca RUS RU Mathematic modeling of computer virus propagation with use of canonical catastrophe of the fold Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 2 с. Journal article local Semykina N. naukaru.ru