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[l:{(eta).(ksi)}.less]}.<(λ[a:cut].{({(eta).(a)}.less).({(a).(ksi)}.less).((a).ratrp)}.and3).some>.{(λ[x:rat].λ[t:{({(eta).((x).rpofrt)}.less).({((x).rpofrt).(ksi)}.less)}.and].{(t).(x).(l).(eta).(ksi)}.t6).((λ[a:cut].{({(eta).(a)}.less).({(a).(ksi)}.less).((a).ratrp)}.and3).some).({(l).(eta).(ksi)}.satz159).(λ[x:rat].{({(eta).((x).rpofrt)}.less).({((x).rpofrt).(ksi)}.less)}.and).(rat)}.someapp 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")