In the HSE database: https://publications.hse.ru/en/chapters/104253734
Osipov G. S., Zavyalova O. S., Smyrnov I. V., Sochenkov I. V., Tikhomirov I. A. Technologies of semantic analysis and search of texts and their annexes // Materials of the 4th All-Russian Multiconferencing on Management Problems. - Taganrog: ТТi UFY- 2011 P 200-202