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Pure Mathematics in the University of Durham. Nature 207, 131 (1965). https://doi.org/10.1038/207131a0
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DOI: https://doi.org/10.1038/207131a0
Nature volume 207, page 131 (1965)
Pure Mathematics in the University of Durham. Nature 207, 131 (1965). https://doi.org/10.1038/207131a0
Issue Date:
DOI: https://doi.org/10.1038/207131a0