λδ digital library (LDDL)
Constant
Informal description: ""
λ[x0:rat].<(frac).set>.{(x0).(treq).(symeq).(refeq).(eq).(frac)}.ecect Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100