λδ digital library (LDDL)
Constant
Informal description: ""
{λ[a:dif].λ[b:dif].λ[c:dif].λ[d:dif].λ[e:{(b).(a)}.eq].λ[f:{(d).(c)}.eq].λ[l:{(c).(a)}.lesseq]}.<{(d).(b)}.lesseq>.{({(l).(f).(a).(d).(c)}.eqlesseq2).(e).(d).(b).(a)}.eqlesseq1 Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100