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"Obtaining All or Half of Un as 〈 x 〉 x 〈 x+1 〉."
Donald A. Preece, Ian Anderson (2012)
- Donald A. Preece, Ian Anderson:
Obtaining All or Half of Un as 〈 x 〉 x 〈 x+1 〉. Integers 12: A52 (2012)
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