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CAO Chun-hua、LIU Qin、YANG Di
School of Mathematics and Statistics,Yunnan University,Kunming 650405,China
Chongqing Tongnan Experimental Middle School,Chongqing 402660,China
Zhonghua Vocational College,Yunnan University of Finance and Economics,Kunming 650221,China
2024
10.1007/s11766-024-4279-1