3Standleg J Krolikoski," Does Many -valued Logic Begin With a Mistake", In:International Symposium on Multiple - Valued Logic (9th : 1979 : Bath, England),New York,IEEE, 1979,p. 104.
4Mundici D. , "Ulam's Game, Lukasiewicz Logic and AF C" -algebra", Fundamenta lnformaticae, 1993,18 ,pp. 151 - 161.
5Chang C. C. ," Algebraic Analysis of Many -valued Logics", Tran. of the American Math. Soc. , 1958, 88, pp. 467 - 490.
6Rivest R L, Meyer A R, Kleitman D J, Winklmann K, Spencer J. , "Coping with Errors in Binary Search Procedures", J. Compt. System Sci. , 1980,20, pp. 394 - 404.
7Chris Mortensen, Peter Quigley, "Cubic logic, Ulam Games, and Paraconsistency", Journal of Applied Non - classical Logics, 2005, 15 ,pp. 59 - 68.
5Bellman, R. E. and Zadeh, L. A. , Local and fuzzy logics [in] Dunn, J. M. and Epstein, G. (eds), Modern uses of multiple-valued Logic. D. Reidel, Dordrecht, 1977, pp. 105 --165.
6Grzegorz Malinowski, Many-valued logics, Clarendon Press, Oxford, 1993, p. 104.