From c8c189e323d76a43cee04f6acb850b73cdcf5ed0 Mon Sep 17 00:00:00 2001
From: Peter Cotton <57455669+microprediction@users.noreply.github.com>
Date: Wed, 9 Oct 2024 16:55:39 -0400
Subject: [PATCH] Update LITERATURE.md

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 LITERATURE.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/LITERATURE.md b/LITERATURE.md
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@@ -7,6 +7,12 @@ In no particular order. The scope is robust diversified portfolios and things th
 Or file an [issue](https://github.com/microprediction/precise/issues).  
 
 
+## Hierarchical Matrices: Algorithms and Analysis (Book as pdf) [via](https://www.researchgate.net/publication/267664110_Hierarchical_Matrices_Algorithms_and_Analysis)
+Wolfgang Hackbusch
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 ## Constrained Max Drawdown [pdf](https://arxiv.org/pdf/2401.02601)
 Albert Dorador