Tham khảo Giả_thiết_Kepler

Tài liệu tham khảo

WikiPedia: Giả_thiết_Kepler http://sites.google.com/site/thalespitt/ http://www.keplersdiscovery.com/SixCornered.html http://www.thelatinlibrary.com/kepler/strena.html http://mathworld.wolfram.com/KeplerConjecture.html http://gdz.sub.uni-goettingen.de/dms/load/img/?IDD... http://www.its.caltech.edu/~atomic/snowcrystals/ea... http://adsabs.harvard.edu/abs/2010JAMS...23..299H http://www.math.pitt.edu/articles/cannonOverview.h... http://annals.princeton.edu/annals/2005/162-3/p01.... http://afp.sourceforge.net/entries/Flyspeck-Tame.s...