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[m:{(eta).(ksi)}.more].λ[y0:rat].λ[ly:{(y0).(ksi)}.lrt].λ[ly0:{(y0).(eta)}.lrt]}.<{(y0).({({(m).(eta).(ksi)}.chi).(eta)}.pl)}.lrt>.{(λ[x:rat].λ[t:{(x).(ksi)}.lrt].λ[u:{(x).(eta)}.urt].{(u).(t).(x).(ly0).(ly).(y0).(m).(eta).(ksi)}.t56).({(y0).({({(m).(eta).(ksi)}.chi).(eta)}.pl)}.lrt).(m).(eta).(ksi)}.moreapp 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")