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"Partitions of the 4-subsets of a 13-set into disjoint projective planes."
Leo G. Chouinard (1983)
- Leo G. Chouinard:
Partitions of the 4-subsets of a 13-set into disjoint projective planes. Discret. Math. 45(2-3): 297-300 (1983)
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