Sakai temp sensor system.(PAVING INNOVATIONS)
Then there exist non approximately bounded pregenerators δi(i = 1, 2) of Aθ with the same domain such that given a ∗-derivation δ of Aθ with D(δ) = D(δi), there exist (k,l)∈R2 and an approximately bounded ∗-derivation δ3of Aθ such that δ = kδ1 + lδ2 +...