From: Michael Orlitzky Date: Fri, 2 Nov 2018 04:45:48 +0000 (-0400) Subject: cone/faces.py: add the missing HilgertHofmannLawson reference that I cited. X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=d1017f501eb2058908a409818f143d2376863aa6;hp=d1017f501eb2058908a409818f143d2376863aa6;p=sage.d.git cone/faces.py: add the missing HilgertHofmannLawson reference that I cited. ---