https://intoxicatedbybooks.blogspot.com/2013/02/root-bound-by-tanya-karen-gough.html
Intoxicated by Books: Root Bound by: Tanya Karen Gough
Root Bound by Tanya Karen Gough Synopsis: How far will you go to find your way home? Emma and her father are always on...
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https://research.ibm.com/publications/a-tight-bound-for-approximating-the-square-root
A tight bound for approximating the square root for Information Processing Letters - IBM Research
A tight bound for approximating the square root for Information Processing Letters by Nader H. Bshouty et al.