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References
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© 1974 Springer-Verlag
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Wallis, W.D. (1974). Supersquares. In: Holton, D.A. (eds) Combinatorial Mathematics. Lecture Notes in Mathematics, vol 403. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0057388
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DOI: https://doi.org/10.1007/BFb0057388
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