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| -rw-r--r-- | greedy/main.tex | 3 | ||||
| -rw-r--r-- | greedy/sub.bib | 7 |
2 files changed, 9 insertions, 1 deletions
diff --git a/greedy/main.tex b/greedy/main.tex index e8fe309..b01a75b 100644 --- a/greedy/main.tex +++ b/greedy/main.tex @@ -464,7 +464,8 @@ This cardinality is the \emph{rank} of $M$. \end{displaymath} \end{proposition} -\begin{proof} This is a standard result in matroid theory. +\begin{proof} This is a standard result in matroid theory. See for example + Corollary 39.12a in \cite{schrijver2003}. \end{proof} \begin{remark} diff --git a/greedy/sub.bib b/greedy/sub.bib index 5adbe9b..e5e6e8c 100644 --- a/greedy/sub.bib +++ b/greedy/sub.bib @@ -96,3 +96,10 @@ organization={Association for Computational Linguistics} } +@book{schrijver2003, + title={Combinatorial optimization: polyhedra and efficiency}, + author={Schrijver, Alexander}, + volume={24}, + year={2003}, + publisher={Springer} +} |