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Proceedings of the Glasgow Mathematical Association . Nature 170, 913 (1952). https://doi.org/10.1038/170913e0
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DOI: https://doi.org/10.1038/170913e0
Nature volume 170, page 913 (1952)
Proceedings of the Glasgow Mathematical Association . Nature 170, 913 (1952). https://doi.org/10.1038/170913e0
Issue Date:
DOI: https://doi.org/10.1038/170913e0