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Suryanarayana, D., Subrahmanyam, P. The maximalk-free divisor ofm which is prime ton. I. Acta Mathematica Academiae Scientiarum Hungaricae 30, 49–67 (1977). https://doi.org/10.1007/BF01895649
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DOI: https://doi.org/10.1007/BF01895649