This is part 3 of a 3 blog post series: Part 1: https://hollymath.dreamwidth.org/981594.html https://hollymath.dreamwidth.org/981594.html (has nice intro; good

This is part 3 of a 3 blog post series: Part 1: https://hollymath.dreamwidth.org/981594.html https://hollymath.dreamwidth.org/981594.html (has nice intro; good place to start) Part 2: https://hollymath.dreamwidth.org/983513.html https://hollymath.dreamwidth.org/983513.html Part 3: https://hollymath.dreamwidth.org/999852.html https://hollymath.dreamwidth.org/999852.html (the link posted)