From 9d9693af6fb94ef4404a3c2399cb38842e5ca822 Mon Sep 17 00:00:00 2001
From: Prefetch
Date: Fri, 12 May 2023 21:19:19 +0200
Subject: Improve knowledge base

---
 source/know/concept/matsubara-sum/index.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'source/know/concept/matsubara-sum/index.md')

diff --git a/source/know/concept/matsubara-sum/index.md b/source/know/concept/matsubara-sum/index.md
index 8b903d4..aef8379 100644
--- a/source/know/concept/matsubara-sum/index.md
+++ b/source/know/concept/matsubara-sum/index.md
@@ -36,7 +36,7 @@ $$\begin{aligned}
     = \sum_{z_p} e^{z_p \tau} \: \underset{z \to z_p}{\mathrm{Res}}\big( g(z) h(z) \big)
 \end{aligned}$$
 
-Where we have applied the residue theorem
+Where we have applied the [residue theorem](/know/concept/residue-theorem/)
 to get a sum over all simple poles $$z_p$$
 of either $$g$$ or $$h$$ (but not both) enclosed by $$C$$.
 Clearly, we could make this look like a Matsubara sum,
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