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"On the Structure of t-Designs."
Ronald L. Graham, Shuo-Yen Robert Li, Wen-Ching Winnie Li (1980)
- Ronald L. Graham, Shuo-Yen Robert Li, Wen-Ching Winnie Li:
On the Structure of t-Designs. SIAM J. Algebraic Discret. Methods 1(1): 8-14 (1980)
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