Yang, Xiaofei; Li, Shenggang Determining pre-topologies by pre-neighborhood system operator, pre-open-neighborhood base operator and pre-base. (Chinese. English summary) Zbl 1199.54016 J. Northwest Univ., Nat. Sci. Ed. 38, No. 3, 349-353 (2008). MSC: 54A05 54A25 54H12 PDFBibTeX XMLCite \textit{X. Yang} and \textit{S. Li}, J. Northwest Univ., Nat. Sci. Ed. 38, No. 3, 349--353 (2008; Zbl 1199.54016)
Wang, Jiangong The simplification of axiomatical system of lattice topology. (English) Zbl 1062.54503 J. Northwest Univ., Nat. Sci. Ed. 34, No. 1, 4-6 (2004). MSC: 54A05 PDFBibTeX XMLCite \textit{J. Wang}, J. Northwest Univ., Nat. Sci. Ed. 34, No. 1, 4--6 (2004; Zbl 1062.54503)