中国科学院数学与系统科学研究院期刊网
JCM
On the Reflectivity and Coreflectivity of L-Fuzzifying Topological Spaces in L-Topological Spaces
ZHANG De Xue
Acta Mathematica Sinica . 2002, (1): 55 -68 .  DOI: 10.1007/s101140100109