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"The number of the non-full-rank Steiner quadruple systems S(v, 4, 3)."
Li Xu, Minjia Shi (2020)
- Li Xu, Minjia Shi:
The number of the non-full-rank Steiner quadruple systems S(v, 4, 3). Discret. Math. 343(6): 111844 (2020)

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