λδ digital library (LDDL)
Constant
![[butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png "\lambda\delta butterfly")
Informal description: ""
{λ[ksi:cut].λ[eta:cut].λ[zeta:cut].λ[upsilon:cut].λ[m:{(zeta).(ksi)}.more].λ[n:{(upsilon).(eta)}.more].λ[i:{(eta).(ksi)}.is].λ[j:{(upsilon).(zeta)}.is]}.<{(eta).({({(m).(zeta).(ksi)}.mn).(upsilon)}.pl)}.is>.{(i).({(m).(zeta).(ksi)}.satz140c).({({(j).(upsilon).(zeta).(cut)}.symis).({(m).(zeta).(ksi)}.mn).(zeta).(upsilon)}.ispl1).(eta).(ksi).({({(m).(zeta).(ksi)}.mn).(zeta)}.pl).({({(m).(zeta).(ksi)}.mn).(upsilon)}.pl).(cut)}.tr3is Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100
![[Spacer]](http://helm.cs.unibo.it/lambdadelta/images/rainbow.png "\lambda\delta rainbow rule")
![[Generated from XML via XSL]](http://helm.cs.unibo.it/lambdadelta/images/xml_xsl2.png "Generated from XML via XSL")
![[PNG used here]](http://helm.cs.unibo.it/lambdadelta/images/PNGnow2.png "PNG used here")
![[Viewable with any browser]](http://www.anybrowser.org/campaign/bvgraphics/abtfile.png "Viewable with any browser")