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On fragments of words

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Abstract

We find a precise value of the function F N(m, n, k), which is the number of binary words of length N and weight m that contain an arbitrary word of length n and weight k as a fragment. As a consequence, we obtain a known result on the number of binary words of length N that contain a fixed word of length n as a fragment.

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References

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Original Russian Text © V.K. Leont’ev, S.A. Mukhina, 2006, published in Problemy Peredachi Informatsii, 2006, Vol. 42, No. 3, pp. 73–77.

Supported in part by the Russian Foundation for Basic Research, project no. 04-01-00814.

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Leont’ev, V.K., Mukhina, S.A. On fragments of words. Probl Inf Transm 42, 230–233 (2006). https://doi.org/10.1134/S0032946006030069

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  • DOI: https://doi.org/10.1134/S0032946006030069

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