TY JOUR TI METHOD FOR DETECTING SOURCE CODE DUPLICATES BASED ON THE RANDOM WALK ALGORITHM KW information security KW duplicate search KW random walk KW source code JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Yakovlev, A.V. AU Tarov, E.V. AU Izrailov, K.E. AU Chechulin, A.A. PY 2023 IS 2023 PB Saint-Petersburg University of State Fire Service of Emercom of Russia