Geodesic
On extrapolation with respect to a~parameter in the perturbed mixed variational problem
Sibirskij žurnal vyčislitelʹnoj matematiki, Tome 8 (2005) no. 4, pp. 307-323.

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In this paper, the extrapolation with respect to a regularization parameter in the mixed variational problem is investigated. The estimates obtained are applied to a few examples of boundary value problems. The results of numerical experiments are given. 
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A. A. Kalinkin; Yu. M. Laevsky. On extrapolation with respect to a~parameter in the perturbed mixed variational problem. Sibirskij žurnal vyčislitelʹnoj matematiki, Tome 8 (2005) no. 4, pp. 307-323. http://geodesic.mathdoc.fr/item/SJVM_2005_8_4_a4/

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