Geodesic
The wells problem for a stationary equation of diffusion
Sibirskij žurnal vyčislitelʹnoj matematiki, Tome 13 (2010) no. 2, pp. 123-142 
Yu. M. Laevsky. The wells problem for a stationary equation of diffusion. Sibirskij žurnal vyčislitelʹnoj matematiki, Tome 13 (2010) no. 2, pp. 123-142. http://geodesic.mathdoc.fr/item/SJVM_2010_13_2_a0/
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     author = {Yu. M. Laevsky},
     title = {The wells problem for a~stationary equation of diffusion},
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Voir la notice de l'article provenant de la source Math-Net.Ru

The paper deals with the wells problem for which non-local boundary conditions are given. It is shown that this problem is equivalent to a mixed formulated problem without wells. For such a statement, an error estimate of the mixed finite element method for the 2D case is studied.

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