Properties of Fuzzy λ-Approximate Context-Free Languages. - Ping Li 015; Huanhuan Sun; Yongxia He; Yanping Yang (AILA, 2022)

Fuzzy pushdown automata based on complete residuated lattices: variants and computing powers. - Haihui Wang; Luyao Zhao; Yongxia He; Zhimin Han; Ping Li 015 (Soft Comput., 2023)