Li, Jianhua; Sun, Lei Regular elements of a kind of sandwich transformation semigroups. (Chinese. English summary) Zbl 1363.20060 J. Xinyang Norm. Univ., Nat. Sci. 29, No. 3, 313-315, 319 (2016). MSC: 20M20 20M17 PDFBibTeX XMLCite \textit{J. Li} and \textit{L. Sun}, J. Xinyang Norm. Univ., Nat. Sci. 29, No. 3, 313--315, 319 (2016; Zbl 1363.20060)
Xue, Lin; Sun, Lei Left compatible elements in certain transformation semigroups. (Chinese. English summary) Zbl 1349.20064 J. Xinyang Norm. Univ., Nat. Sci. 28, No. 4, 472-474 (2015). MSC: 20M20 PDFBibTeX XMLCite \textit{L. Xue} and \textit{L. Sun}, J. Xinyang Norm. Univ., Nat. Sci. 28, No. 4, 472--474 (2015; Zbl 1349.20064) Full Text: DOI
Teng, Wen; You, Taijie; Zhang, Yu On the rank of semigroup \(O_{n,r}\). (Chinese. English summary) Zbl 1299.20085 J. Xinyang Norm. Univ., Nat. Sci. 26, No. 4, 473-476 (2013). MSC: 20M20 20M05 PDFBibTeX XMLCite \textit{W. Teng} et al., J. Xinyang Norm. Univ., Nat. Sci. 26, No. 4, 473--476 (2013; Zbl 1299.20085) Full Text: DOI
Deng, Weina; Pei, Huisheng Regularity and Green’s relations for a semigroup of transformations preserving an equivalence relation. (Chinese. English summary) Zbl 1274.20074 J. Xinyang Norm. Univ., Nat. Sci. 25, No. 3, 281-284, 288 (2012). MSC: 20M20 08A30 PDFBibTeX XMLCite \textit{W. Deng} and \textit{H. Pei}, J. Xinyang Norm. Univ., Nat. Sci. 25, No. 3, 281--284, 288 (2012; Zbl 1274.20074) Full Text: DOI
Pei, Huisheng; Lu, Fengmei Some congruences on a transformation semigroup. (English) Zbl 1265.20068 J. Xinyang Norm. Univ., Nat. Sci. 24, No. 3, 281-286 (2011). MSC: 20M20 08A30 PDFBibTeX XMLCite \textit{H. Pei} and \textit{F. Lu}, J. Xinyang Norm. Univ., Nat. Sci. 24, No. 3, 281--286 (2011; Zbl 1265.20068) Full Text: DOI
Zhou, Huijuan; Jia, Genghua Green’s relations on \(P_E(X,R)\). (Chinese. English summary) Zbl 1171.20320 J. Xinyang Norm. Univ., Nat. Sci. 22, No. 2, 165-167 (2009). MSC: 20M20 PDFBibTeX XMLCite \textit{H. Zhou} and \textit{G. Jia}, J. Xinyang Norm. Univ., Nat. Sci. 22, No. 2, 165--167 (2009; Zbl 1171.20320)
Pei, Huisheng; Wu, Yongfu Sandwich semigroups of transformations preserving two equivalence relations. (Chinese. English summary) Zbl 1154.20310 J. Xinyang Norm. Univ., Nat. Sci. 21, No. 2, 161-164 (2008). MSC: 20M20 08A30 PDFBibTeX XMLCite \textit{H. Pei} and \textit{Y. Wu}, J. Xinyang Norm. Univ., Nat. Sci. 21, No. 2, 161--164 (2008; Zbl 1154.20310)
Zhai, Hong-cun; Hou, Yun-shan A congruence on the sandwich semigroups \(T_E(X,Y,\theta)\). (Chinese. English summary) Zbl 1245.06011 J. Xinyang Norm. Univ., Nat. Sci. 20, No. 1, 6-9 (2007). MSC: 06B05 08A30 20M20 54H15 PDFBibTeX XMLCite \textit{H.-c. Zhai} and \textit{Y.-s. Hou}, J. Xinyang Norm. Univ., Nat. Sci. 20, No. 1, 6--9 (2007; Zbl 1245.06011)
Pei, Huisheng; Zou, Dingyu; Li, Lianbing On the semigroup of order-decreasing and order-preserving finite full transformations. (English) Zbl 1124.20043 J. Xinyang Norm. Univ., Nat. Sci. 19, No. 4, 373-377, 433 (2006). MSC: 20M20 PDFBibTeX XMLCite \textit{H. Pei} et al., J. Xinyang Norm. Univ., Nat. Sci. 19, No. 4, 373--377, 433 (2006; Zbl 1124.20043)