Da Ruan (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Da Ruan" in English language version.

refsWebsite

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1books.google.com

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books.google.com

Da Ruan (30 June 1995). Fuzzy set theory and advanced mathematical applications. Kluwer Academic Publishers. ISBN 978-0-7923-9586-7. Retrieved 8 June 2012.

doi.org

Li, Tianrui (2011). "Obituary: Da Ruan (10 September 1960 to 31 July 2011)". International Journal of General Systems. 40 (8): 775–776. doi:10.1080/03081079.2011.625631.