Remove references to my unfinished paper.

diff --git a/mjo/cone/cone.py b/mjo/cone/cone.py
index 124bf5415f8841d36343e11c78ed5cd61b7ed276..fd63612b3277151d880be83fa5b827652081bd22 100644 (file)
--- a/mjo/cone/cone.py
+++ b/mjo/cone/cone.py
@@ -98,10 +98,6 @@ def positive_operator_gens(K1, K2 = None):
 
     REFERENCES:
 
-    .. [Orlitzky-Pi-Z]
-       M. Orlitzky.
-       Positive and Z-operators on closed convex cones.
-
     .. [Tam]
        B.-S. Tam.
        Some results of polyhedral cones and simplicial cones.
@@ -487,7 +483,7 @@ def positive_operator_gens(K1, K2 = None):
     check = True
     if K1.is_proper() and K2.is_proper():
         # All of the generators involved are extreme vectors and
-        # therefore minimal [Tam]_. If this cone is neither solid nor
+        # therefore minimal. If this cone is neither solid nor
         # strictly convex, then the tensor product of ``s`` and ``x``
         # is the same as that of ``-s`` and ``-x``. However, as a
         # /set/, ``tensor_products`` may still be minimal.
@@ -523,11 +519,6 @@ def cross_positive_operator_gens(K):
 
        :meth:`positive_operator_gens`, :meth:`Z_operator_gens`,
 
-    REFERENCES:
-
-    M. Orlitzky.
-    Positive and Z-operators on closed convex cones.
-
     EXAMPLES:
 
     Cross-positive operators on the nonnegative orthant are negations
@@ -788,11 +779,6 @@ def Z_operator_gens(K):
 
        :meth:`positive_operator_gens`, :meth:`cross_positive_operator_gens`,
 
-    REFERENCES:
-
-    M. Orlitzky.
-    Positive and Z-operators on closed convex cones.
-
     TESTS:
 
     The Z-property is possessed by every Z-operator::