Remove em-dash from refs

diff --git a/refs.bib b/refs.bib
index c3dbbb95250b8381abc37c5e73612ea686b84cda..ef4b0a60da380c8627a73265ee5b12b540bd4297 100644 (file)
--- a/refs.bib
+++ b/refs.bib
@@ -9,7 +9,7 @@
 }
 
 @article{kktnote,
-       title={{K}arush–{K}uhn–{T}ucker {T}heorem},
+       title={{K}arush-{K}uhn-{T}ucker {T}heorem},
        author={Harald E. Krogstad},
        url={http://www.math.ntnu.no/~hek/Optimering2012/kkttheoremv2012.pdf},
        year={2012}