中国科学院数学与系统科学研究院期刊网
The Hybrid Power Mean of Character Sums of Polynomials and Two-term Exponential Sums
Lan QI, Zhuo Yu CHEN
Acta Mathematica Sinica, Chinese Series . 2020, (4): 397 -402 .  DOI: 10.12386/A2020sxxb0033