λδ digital library (LDDL)
Constant
![\lambda\delta butterfly [butterfly]](http://helm.cs.unibo.it/lambdadelta/images/b5.png)
Informal description: ""
{λ[x:frac].λ[y:frac].λ[l:{(y).(x)}.lessf]}.<({(y).(x)}.moreq).not>.{({(l).({(y).(x)}.satz41b).({(y).(x)}.lessf).({(y).(x)}.moref).({(y).(x)}.eq)}.ec3e31).({(l).({(y).(x)}.satz41b).({(y).(x)}.lessf).({(y).(x)}.moref).({(y).(x)}.eq)}.ec3e32).({(y).(x)}.eq).({(y).(x)}.moref)}.th3 Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100