λδ digital library (LDDL)
Constant
Informal description: ""
λ[a:dif].<{((a).negd).((a).posd).((a).zero)}.ec3>.{((a).2a).((a).1a)}.satz123b Validation parameters: sort hierarchy = "Z2", kernel options = ""
Last update: Sat, 12 Dec 2020 10:46:54 +0100