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"The parameters 4-(12, 6, 6) and related t-designs."
Donald L. Kreher et al. (1993)
- Donald L. Kreher, Dominique de Caen, Sylvia A. Hobart, Earl S. Kramer, Stanislaw P. Radziszowski:
The parameters 4-(12, 6, 6) and related t-designs. Australas. J Comb. 7: 3-20 (1993)
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