changes.mady.by.user Arthur Aslanyan (Nafta College)
Saved on Mar 11, 2021
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q(t)=q_0 \cdot \exp \left[ -D_0{\infty} \cdot \left( t+ a \cdot t^{-n}\right) \right]
D(t) = D_{\infty} \cdot ( 1 + a\cdot (1-n) \cdot t^{-n} )