Geodesic
A construction of complete minimal, but not uniformly minimal, exponential systems with real separable spectrum in $L^p$ and $C$
Matematičeskie zametki, Tome 58 (1995) no. 4, pp. 582-595 
A. M. Sedletskii. A construction of complete minimal, but not uniformly minimal, exponential systems with real separable spectrum in $L^p$ and $C$. Matematičeskie zametki, Tome 58 (1995) no. 4, pp. 582-595. http://geodesic.mathdoc.fr/item/MZM_1995_58_4_a9/
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     title = {A~construction of complete minimal, but not uniformly minimal, exponential systems with real separable spectrum in $L^p$ and $C$},
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Voir la notice de l'article provenant de la source Math-Net.Ru

We construct real separable sequences $\{\lambda_n\}$ such that the corresponding systems of exponentials $\exp(i\lambda_nt)$ are complete and minimal, but not uniformly minimal, in the spaces $L^1(-\pi,\pi)$, $L^p(-\pi,\pi)$, $1\le p<\infty$, $C[-\pi,\pi]$.

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