Merge pull request #140 from JuliaDiffEq/TorkelE-patch-1

Add citation for HomotopyContinuation

Author: isaacsas

CITATION.bib

@@ -11,3 +11,12 @@ @article{DifferentialEquations.jl-2017
  volume = {5},
  year = {2017}
 }
+
+@inproceedings{HomotopyContinuation.jl,
+  title={HomotopyContinuation.jl: A Package for Homotopy Continuation in Julia},
+  author={Breiding, Paul and Timme, Sascha},
+  booktitle={International Congress on Mathematical Software},
+  pages={458--465},
+  year={2018},
+  organization={Springer}
+}