From 879d0560e9d09ca997bf81de498fe9740ef36434 Mon Sep 17 00:00:00 2001
From: Eduardo Julian
Date: Tue, 18 May 2021 00:45:15 -0400
Subject: Got rid of the {}s in ":share" and made it pipe-able.

---
 documentation/bookmark/math.md | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'documentation/bookmark/math.md')

diff --git a/documentation/bookmark/math.md b/documentation/bookmark/math.md
index 6f40b8fee..f50c1fc50 100644
--- a/documentation/bookmark/math.md
+++ b/documentation/bookmark/math.md
@@ -1,3 +1,7 @@
+# Ball arithmetic
+
+1. [Ball arithmetic](http://www.texmacs.org/joris/ball/ball.html)
+
 # Arithmetic
 
 1. [The Definitive Higher Math Guide on Integer Long Division (and Its Variants)](https://mathvault.ca/long-division/)
@@ -327,6 +331,7 @@
 
 # Knot theory
 
+1. [KNOT THEORY and ITS APPLICATIONS](https://www.maths.ed.ac.uk/~v1ranick/papers/murasug3.pdf)
 1. [Primes and Knots - Akshay Venkatesh](https://www.youtube.com/watch?v=jvoYgNYKyk0)
 1. [The Knot Book](http://math.harvard.edu/~ctm/home/text/books/adams/knot_book/knot_book.pdf)
 
-- 
cgit v1.2.3