cone/rearrangement.py: add some preliminary references.

diff --git a/mjo/cone/rearrangement.py b/mjo/cone/rearrangement.py
index bdf72ebd49edf8fa4d90a9ec3b8c65b9a8d44278..b868dd854a5e4945594d860a869e150e01870401 100644 (file)
--- a/mjo/cone/rearrangement.py
+++ b/mjo/cone/rearrangement.py
@@ -28,6 +28,21 @@ def rearrangement_cone(p,n):
     A polyhedral closed convex cone object representing a rearrangement
     cone of order ``p`` in ``n`` dimensions.
 
+    REFERENCES:
+
+    .. [HenrionSeeger] Rene Henrion and Alberto Seeger.
+       Inradius and Circumradius of Various Convex Cones Arising in
+       Applications. Set-Valued and Variational Analysis, 18(3-4),
+       483-511, 2010. doi:10.1007/s11228-010-0150-z
+
+    .. [GowdaJeong] Muddappa Seetharama Gowda and Juyoung Jeong.
+       Spectral cones in Euclidean Jordan algebras.
+       Linear Algebra and its Applications, 509, 286-305.
+       doi:10.1016/j.laa.2016.08.004
+
+    .. [Jeong] Juyoung Jeong.
+       Spectral sets and functions on Euclidean Jordan algebras.
+
     SETUP::
 
         sage: from mjo.cone.rearrangement import rearrangement_cone