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Fundamental group of the digital circle

    https://doi.org/10.1142/S1793557118500821Cited by:0 (Source: Crossref)

    An analog of extended real line, nn-sphere and nn-disc in the setting of digital topology has been provided and the fundamental group of the digital circle has been computed which comes out to be the additive group of integers.

    Communicated by B. Diarra

    AMSC: 22E46, 53C35, 57S20