Sphere Packing 8: Works Cited - Rhea

Darling, D. (n.d.). Cannonball problem. Retrieved December 06, 2020, from

       https://www.daviddarling.info/encyclopedia/C/Cannonball_Problem.html

Lewis, H. (2020, February 19). Can computers be used to check mathematical proofs?

       Kepler and the fruit stacking problem. Retrieved December 06, 2020, from 
       https://www.mathscareers.org.uk/can-computers-be-used-to-check-mathematical- proofs-kepler-and-the-fruit-stacking-problem/

National Center for Biotechnology Information (2020). PubChem Element Summary for

       AtomicNumber 47, Silver. Retrieved December 6, 2020 from https://pubchem.ncbi.nlm.nih.gov/element/Silver.

Weisstein, E. (2020, November 19). Cubic Close Packing. Retrieved December 06, 2020, from

       https://mathworld.wolfram.com/CubicClosePacking.html

Weisstein, E. (2020, November 19). Hypersphere Packing. Retrieved December 06, 2020, from

       https://mathworld.wolfram.com/HyperspherePacking.html

Wolchover, N. (2013, December 20). Mathematical Progress on Sphere-Packing Optimization

       Problems. Retrieved December 06, 2020, from https://www.quantamagazine.org/mathematical-progress-on-sphere-packing-optimization-problems-20131220/