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Cartwright, M. J. E. Littlewood. Nature 271, 193 (1978). https://doi.org/10.1038/271193a0
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DOI: https://doi.org/10.1038/271193a0
Nature volume 271, page 193 (1978)
Cartwright, M. J. E. Littlewood. Nature 271, 193 (1978). https://doi.org/10.1038/271193a0
Issue Date:
DOI: https://doi.org/10.1038/271193a0