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citations	visibility	version 1	version 1	(static HELM directory)	helena

Informal description: ""

{λ[x: frac ] .​ λ[y: frac ] .​ λ[z: frac ] .​ λ[l:{(y) .​ (x)} .​ lesseq ] .​ λ[k:{(z) .​ (y)} .​ lesseq ] .​ λ[e:{(y) .​ (x)} .​ eq ] .​ λ[j:{(z) .​ (y)} .​ lessf ]} .​ <{(z) .​ (x)} .​ lesseq > .​ {({(j) .​ (l) .​ (z) .​ (y) .​ (x)} .​ satz51a ) .​ ({(z) .​ (x)} .​ eq ) .​ ({(z) .​ (x)} .​ lessf )} .​ ori1

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