Inventing an algebraic knot theory for eight year olds, part 4: Equationshttp://researchblogs.cs.bham.ac.uk/thelablunch/2015/05/inventing-an-algebraic-knot-theory-for-eight-year-olds-iv/ by theaeolist • 11 years ago 9 2 11 years agoREresearchblogs.cs.bham.ac.uk