[1] Xu aijun*, He wei, Directed completions of local dcpos, J. Nanjing Norm.Univ.Nat.Sci. Ed, 2017,40:1-6.
[2] Zhang guofang, Xu aijun*, A result on monotonically Lindelöf generalized ordered spaces. Quawst. Math., 2016, 39: 727-732.
[3] Xu aijun*, Note on monotonically metacompact generalized orderd spaces, Open Math, 2015, 12: 247-250.
[4] Xu aijun*, Shi weixue, A note on generalized ordered spaces, Topology Proc. 2014, 44: 107-115.
[5] Xu aijun, Shi weixue, A result on monotonically metacompact spaces, Houston J. Math.2013, 39(40): 1385-1399.
[6] Xu aijun*, Shi weixue, A result on monotonically Lindelöf generalized ordered spaces, Bull. Aust. Math. Soc. 2011, 84: 481-483.
[7] Xu aijun*, Shi weixue, Monotone Lindelöf property and linearly ordered extension, Bull. Aust. Math. Soc. 2010, 81: 418-424.
[8] Xu aijun*，Shi weixue, Notes on monotone Lindelöf property, Czechoslovak Math.J. 2009, 59(134): 943-955.
