Jin, Qiu; Li, Lingqiang; Sun, Shoubin; Meng, Guangwu The \(I_r\)-functor on \(L\)-Top. (Chinese. English summary) Zbl 1265.54042 J. Shandong Univ., Nat. Sci. 46, No. 12, 124-126 (2011). MSC: 54A40 18B30 PDFBibTeX XMLCite \textit{Q. Jin} et al., J. Shandong Univ., Nat. Sci. 46, No. 12, 124--126 (2011; Zbl 1265.54042)
Sun, Shoubin; Meng, Guangwu \(LF\)-topological methods on the theory of covering generalized rough sets. (Chinese. English summary) Zbl 1174.54334 J. Shandong Univ., Nat. Sci. 43, No. 1, 95-97, 102 (2008). MSC: 54A40 68T37 03E72 PDFBibTeX XMLCite \textit{S. Sun} and \textit{G. Meng}, J. Shandong Univ., Nat. Sci. 43, No. 1, 95--97, 102 (2008; Zbl 1174.54334)
Sun, Shoubin; Meng, Guangwu The \( D_\alpha\)-derived set in \(L\)F topological space. (Chinese. English summary) Zbl 1174.54333 J. Shandong Univ., Nat. Sci. 43, No. 5, 63-65 (2008). MSC: 54A40 03E72 PDFBibTeX XMLCite \textit{S. Sun} and \textit{G. Meng}, J. Shandong Univ., Nat. Sci. 43, No. 5, 63--65 (2008; Zbl 1174.54333)
Sun, Shoubin; Meng, Guangwu; Zhao, Feng \(D_\alpha\)-continuity of order homomorphism. (Chinese. English summary) Zbl 1142.54320 J. Shandong Univ., Nat. Sci. 42, No. 7, 49-53 (2007). MSC: 54A40 54C08 06B30 PDFBibTeX XMLCite \textit{S. Sun} et al., J. Shandong Univ., Nat. Sci. 42, No. 7, 49--53 (2007; Zbl 1142.54320)