Geodesic
Stabilization of the solution to a heat equation in the exterior of a sphere with boundary control
Vestnik Moskovskogo universiteta. Matematika, mehanika, no. 5 (2016), pp. 3-14 
A. V. Gorshkov. Stabilization of the solution to a heat equation in the exterior of a sphere with boundary control. Vestnik Moskovskogo universiteta. Matematika, mehanika, no. 5 (2016), pp. 3-14. http://geodesic.mathdoc.fr/item/VMUMM_2016_5_a0/
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     title = {Stabilization of the solution to a heat equation in the exterior of a sphere with boundary control},
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Voir la notice de l'article provenant de la source Math-Net.Ru

The problem of boundary control stabilization of the solution to the heat equation defined in the exterior of a sphere is studied in the paper. The boundary control function stabilizing the solution to zero with the rate $ 1/{t^k}$ is constructed for any $k>0$.

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