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Australian Mathematical Society. Nature 179, 1055 (1957). https://doi.org/10.1038/1791055d0
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DOI: https://doi.org/10.1038/1791055d0
Nature volume 179, page 1055 (1957)
Australian Mathematical Society. Nature 179, 1055 (1957). https://doi.org/10.1038/1791055d0
Issue Date:
DOI: https://doi.org/10.1038/1791055d0