中国科学院数学与系统科学研究院期刊网
AMS
The Fourth Power Mean of the General 3-dimensional Kloostermann Sums mod p
Wen Peng ZHANG, Xing Xing LV
Acta Mathematica Sinica . 2019, (3): 369 -377 .  DOI: 10.1007/s10114-018-7455-5