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foreword	milestones	version 2	version 2	(background - core - applications)	library	(static LDDL directory)
citations	visibility	version 1	version 1	(static HELM directory)	helena

Informal description: ""

{λ[x: frac ] .​ λ[y: frac ] .​ λ[z: frac ] .​ λ[m:{(y) .​ (x)} .​ moref ] .​ λ[n:{(z) .​ (y)} .​ moref ]} .​ <{(z) .​ (x)} .​ moref > .​ {({({(m) .​ (y) .​ (x)} .​ satz42 ) .​ ({(n) .​ (z) .​ (y)} .​ satz42 ) .​ (x) .​ (y) .​ (z)} .​ satz50 ) .​ (x) .​ (z)} .​ satz43

Validation parameters: sort hierarchy = "Z2", kernel options = ""