อ้างอิง ของ ฟังก์ชันบ่งชี้

Folland, G.B.; Real Analysis: Modern Techniques and Their Applications, 2nd ed, John Wiley & Sons, Inc., 1999.
Thomas H. Cormen, Charles E. Leiserson, Ronald L. Rivest, and Clifford Stein. Introduction to Algorithms, Second Edition. MIT Press and McGraw-Hill, 2001. ISBN 0-262-03293-7. Section 5.2: Indicator random variables, pp.94-99.
Martin Davis ed. (1965), The Undecidable, Raven Press Books, Ltd., New York.
Stephen Kleene, (1952), Introduction to Metamathematics, Wolters-Noordhoff Publishing and North Holland Publishing Company, Netherlands, Sixth Reprint with corrections 1971.
George Boolos, John P. Burgess, Richard C. Jeffrey (2002), Computability and Logic, Cambridge University Press, Cambridge UK, ISBN 0-521-00758-5.
Lotfi A. Zadeh, 1965, "Fuzzy sets". Information and Control 8: 338–353.
Joseph Goguen, 1967, "L-fuzzy sets". Journal of Mathematical Analysis and Applications 18: 145–174

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