Yoshiko TAGUCHI "The Universality of the Spaces of Ultradistributions $\mathscr{C}_s(\mathbf{T})^\wedge$, $\mathscr{C}_{(s)}(\mathbf{T})^\wedge$, $(0<s\leqq\infty)$, $\mathscr{C}_0(\mathbf{T})^\wedge$ and $\mathrm{Exp}(\mathbf{C}^\times)^\wedge$," Tokyo Journal of Mathematics, Tokyo J. Math. 10(2), 391-401, (December 1987)