λδ digital library (LDDL)
Constant
Informal description: ""
{λ[x:frac].λ[y:frac].λ[z:frac].λ[l:{(y).(x)}.lesseq].λ[k:{(z).(y)}.lesseq]}.<{(z).(x)}.lesseq>.{(k).(l).(z).(y).(x)}.satz52 Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100