Table 2.

The elements ${\alpha }^{\ast }$, ${\beta }^{\ast }$, $G_e^{\ast }$ and ${\tau }_r^{\ast }$ of the FMM parameter ${\mathit{g}}^{\ast }$ solving the optimal identification task (27) and the optimal integral quadratic indices $Q\left({\mathit{g}}^{\ast }\right)$ defined by (27) for the “real” relaxation modulus $G\left(t\right)$ (42), (43).

$\mathit{Q}\left({\mathit{g}}^{\ast }\right) \left[{\mathbf{M}\mathbf{P}\mathbf{a}}^2\right]$	${\mathit{\alpha }}^{\ast }\left[-\right]$	${\mathit{\beta }}^{\ast }\left[-\right]$	${\mathit{G}}_{\mathit{e}}^{\ast } \left[\mathbf{M}\mathbf{P}\mathbf{a}\right]$	${\mathit{\tau }}_{\mathit{r}}^{\ast }\left[\mathbf{s}\right]$
2.383349 × 10−5	0.736706	8.088257 × 10−2	1.2634125	6.397636 × 103