---
type: link
tags: [mine]
created: 2025-10-27T09:17:57.483Z
---# doubling the square

**URL:** [https://conservancy.umn.edu/bitstream/handle/11299/229637/Erickson,DavidA.pdf?sequence=1](https://conservancy.umn.edu/bitstream/handle/11299/229637/Erickson,DavidA.pdf?sequence=1)

doubling the square


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**Keywords:** mine
