2 files changed, 18 insertions, 0 deletions
diff --git a/stokes.bib b/stokes.bib
index d49be71..497686c 100644
--- a/stokes.bib
+++ b/stokes.bib
@@ -1,3 +1,17 @@
+@article{Cavagna_1999_Energy,
+ author = {Cavagna, Andrea and Garrahan, Juan P. and Giardina, Irene},
+ title = {Energy distribution of maxima and minima in a one-dimensional random system},
+ journal = {Physical Review E},
+ publisher = {American Physical Society (APS)},
+ year = {1999},
+ month = {3},
+ number = {3},
+ volume = {59},
+ pages = {2808--2811},
+ url = {https://doi.org/10.1103%2Fphysreve.59.2808},
+ doi = {10.1103/physreve.59.2808}
+}
+
 @book{Forstneric_2017_Stein,
  author = {Forstnerič, Franc},
  title = {{Stein} Manifolds and Holomorphic Mappings},
diff --git a/stokes.tex b/stokes.tex
index a851a28..7e5269b 100644
--- a/stokes.tex
+++ b/stokes.tex
@@ -58,6 +58,10 @@ acquires an imaginary component, various numeric and perturbative schemes for
 approximating its value can face immediate difficulties due to the emergence of
 a sign problem, resulting from rapid oscillations coinciding with saddles.
 
+Unfortunately the study is not so relevant for low-dimensional `rugged'
+landscapes, which are typically series or integrals of analytic functions whose
+limit are not themselves analytic \cite{Cavagna_1999_Energy}.
+
 
 \section{Dynamics}