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Management Science. Nature 195, 1154 (1962). https://doi.org/10.1038/1951154a0
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DOI: https://doi.org/10.1038/1951154a0
Nature volume 195, page 1154 (1962)
Management Science. Nature 195, 1154 (1962). https://doi.org/10.1038/1951154a0
Issue Date:
DOI: https://doi.org/10.1038/1951154a0