Пономарев, И.В., Т.В. Саженкова, and В.В. Славский. “A Method of Searching for Extreme Observations in a Problem of Fuzzy Regression”. Izvestiya of Altai State University0, no. 4(102) (September 14, 2018): 98-101. Accessed December 20, 2025. https://izvestiya.asu.ru/article/view/%282018%294-18.