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

Informal description: ""

{λ[x: frac ] .​ λ[y: frac ] .​ λ[m:{(y) .​ (x)} .​ moref ]} .​ < frac > .​ {({({(y) .​ (x)} .​ 2y ) .​ ((x) .​ 2x )} .​ ts ) .​ ({(m) .​ (y) .​ (x)} .​ vo )} .​ fr

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