00599naa#a2200181#i#450# EN\\bibl\84883 20241205053258.4 2782-2214 20241125b2024####ek#y0engy0150####ca RU COMPARATIVE ANALYSIS OF MATHEMATICAL ALGORITHMS FOR BUILDING RECOMMENDATION SYSTEMS Journal article Krasnoyarsk Siberian Federal University 2024 11 с. Journal article local Интерактивные системы. 004.031.42 Kene Lev Nikolaevich Kuzmich Roman Ivanovich tsfi-mag.ru