From: Michael Orlitzky Date: Sat, 6 Feb 2016 20:51:38 +0000 (-0500) Subject: Change "Z-transformation" to "Z-operator". X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=ef21e03efdad7f813b15fbcf2f53fccae3c81083;hp=ef21e03efdad7f813b15fbcf2f53fccae3c81083;p=sage.d.git Change "Z-transformation" to "Z-operator". ---