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A characterization of \(P\)- and \(Q\)-polynomial association schemes. (Russian. English original) Zbl 0797.05021
Kibern. Sb., Nov. Ser. 27, 118-138 (1990); translation from J. Comb. Theory, Ser. A. 45, 8-26 (1987).
See the review in Zbl 0663.05016.
MSC:
05B30 Other designs, configurations
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