λδ digital library (LDDL)
Constant
Informal description: ""
{λ[x:frac].λ[y:frac].λ[z:frac].λ[u:frac].λ[l:{(y).(x)}.lessf].λ[k:{(u).(z)}.lessf]}.<{({(u).(y)}.pf).({(z).(x)}.pf)}.lessf>.{({({(k).(u).(z)}.satz43).({(l).(y).(x)}.satz43).(z).(u).(x).(y)}.satz64).({(z).(x)}.pf).({(u).(y)}.pf)}.satz42 Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100