Liu, Y., & Luo, M. (1997). Fuzzy topology. World Scientific Pub..
Chicago Style aipamenaLiu, Ying-ming, and Mao-kang Luo. Fuzzy Topology. River Edge, NJ: World Scientific Pub., 1997.
MLA aipamenaLiu, Ying-ming, and Mao-kang Luo. Fuzzy Topology. World Scientific Pub., 1997.
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