The Mathematical Intelligencer
The Mathematical Intelligencer > 2015 > 37 > 4 > 54-60
The Mathematical Intelligencer > 2015 > 37 > 4 > 2-3
The Mathematical Intelligencer > 2015 > 37 > 4 > 1-1
The Mathematical Intelligencer > 2015 > 37 > 4 > 6-7
The Mathematical Intelligencer > 2015 > 37 > 4 > 84-86
The Mathematical Intelligencer > 2015 > 37 > 4 > 89-90
The Mathematical Intelligencer > 2015 > 37 > 4 > 8-11
The Mathematical Intelligencer > 2015 > 37 > 4 > 93-95
The Mathematical Intelligencer > 2015 > 37 > 4 > 87-88