Wei, Qijiao; Zhang, Qifan On permutation polynomials in two variables over \(\mathbb Z /{p^2}\mathbb Z\). (English) Zbl 1259.11111 Acta Math. Sin., Engl. Ser. 25, No. 7, 1191-1200 (2009). Reviewer: Wilfried Meidl (Istanbul) MSC: 11T06 11T55 13B25 PDFBibTeX XMLCite \textit{Q. Wei} and \textit{Q. Zhang}, Acta Math. Sin., Engl. Ser. 25, No. 7, 1191--1200 (2009; Zbl 1259.11111) Full Text: DOI
Wei, Qijiao; Zhang, Qifan On strong orthogonal systems and weak permutation polynomials over finite commutative rings. (English) Zbl 1109.11058 Finite Fields Appl. 13, No. 1, 113-120 (2007). Reviewer: Wilfried Meidl (Istanbul) MSC: 11T06 13M10 13B25 PDFBibTeX XMLCite \textit{Q. Wei} and \textit{Q. Zhang}, Finite Fields Appl. 13, No. 1, 113--120 (2007; Zbl 1109.11058) Full Text: DOI