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Progress in Theoretical Physics . Nature 166, 767 (1950). https://doi.org/10.1038/166767c0
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DOI: https://doi.org/10.1038/166767c0
Nature volume 166, page 767 (1950)
Progress in Theoretical Physics . Nature 166, 767 (1950). https://doi.org/10.1038/166767c0
Issue Date:
DOI: https://doi.org/10.1038/166767c0