А. М. Зубков, А. В. Прохоров, “Кафедра математической статистики и случайных процессов”, Вестн. Моск. ун-та. Сер. 1. Матем., мех., 2025, № 1, 32–39 ; A. M. Zubkov, A. V. Prokhorov, “Chair of Mathematical Statistics and Random Processes”, 10.3103/S0027132225700196, 80:1 (2025), 34–41
S. Li, Y. Che, J. Yang, Q. Li, T. Tian, H. Wu, H. Li, “A question answer chatbot using term frequency-inverse document frequency and Markov chain”, International Conference on Computer Graphics, Artificial Intelligence, and Data Processing (ICCAID 2023), 2024, 89