[1]徐国华.L-模糊双拓扑空间的一组弱分离性[J].南京师大学报(自然科学版),2010,33(04):13. Xu Guohua.A Set of Weak Separation Property in L-fuzzy Bitopological Spaces[J].Journal of Nanjing Normal University(Natural Science Edition),2010,33(03):13.