Geodesic
Characterizing compact coincidence sets in the obstacle problem~--- a short proof
Algebra i analiz, Tome 32 (2020) no. 4, pp. 137-145.

Voir la notice de l'article provenant de la source Math-Net.Ru

Keywords: free boundary, null quadrature domains, Hele-Shaw flow, coincidence set. 
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S. Eberle; G. S. Weiss. Characterizing compact coincidence sets in the obstacle problem~--- a short proof. Algebra i analiz, Tome 32 (2020) no. 4, pp. 137-145. http://geodesic.mathdoc.fr/item/AA_2020_32_4_a1/

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