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λδ digital library (LDDL)
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foreword milestones version 2 version 2 (background - core - applications) library (static LDDL directory)
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Constant [spacer]
Declaration: isseti (ld:/Environment/grundlagen_2/l/e/st/isseti.ld)
Informal description: ""
{Π[sigma:Set] .​ Π[s0:(sigma) .​ set ] .​ Π[t0:(sigma) .​ set ] .​ ∀[i:{(t0) .​ (s0) .​ (sigma)} .​ incl ] .​ ∀[j:{(s0) .​ (t0) .​ (sigma)} .​ incl ]} .​ {(t0) .​ (s0) .​ ((sigma) .​ set )} .​ is
Validation parameters: sort hierarchy = "Z2", kernel options = ""
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Last update: Sun, 04 Jan 2015 21:58:59 +0100