Qiu, D., & Zhang, W. Convexity Invariance of Fuzzy Sets under the Extension Principles. Wiley.
Chicago Style (17th ed.) CitationQiu, Dong, and Weiquan Zhang. Convexity Invariance of Fuzzy Sets Under the Extension Principles. Wiley.
MLA (9th ed.) CitationQiu, Dong, and Weiquan Zhang. Convexity Invariance of Fuzzy Sets Under the Extension Principles. Wiley.
Warning: These citations may not always be 100% accurate.