Associative learning of a three-terminal memristor network for digits recognition. - Yiming Ren; Bobo Tian; Mengge Yan; Guangdi Feng; Bin Gao; Fangyu Yue; Hui Peng; Xiaodong Tang; Qiuxiang Zhu; Junhao Chu; Chungang Duan (Sci. China Inf. Sci., 2023)