Chen, Guohui; Liu, Huaning A new congruence equation and its mean value. (Chinese. English summary) Zbl 1079.11020 J. Ningxia Univ., Nat. Sci. Ed. 24, No. 1, 31-32, 35 (2003). Reviewer: Le Maohua (Zhanjiang) MSC: 11D79 11N69 11L40 PDFBibTeX XMLCite \textit{G. Chen} and \textit{H. Liu}, J. Ningxia Univ., Nat. Sci. Ed. 24, No. 1, 31--32, 35 (2003; Zbl 1079.11020)
Yi, Yuan; Zhang, Wenpeng On the distribution of primitive roots modulo \(p\). (Chinese. English summary) Zbl 1108.11301 J. Ningxia Univ., Nat. Sci. Ed. 23, No. 1, 6-8 (2002). MSC: 11A07 11N69 11L05 PDFBibTeX XMLCite \textit{Y. Yi} and \textit{W. Zhang}, J. Ningxia Univ., Nat. Sci. Ed. 23, No. 1, 6--8 (2002; Zbl 1108.11301)