Geodesic
The exact order of information-based complexity of weakly singular integral equations with periodic analytic coefficients
Matematičeskie zametki, Tome 62 (1997) no. 5, pp. 643-656 
M. Azizov. The exact order of information-based complexity of weakly singular integral equations with periodic analytic coefficients. Matematičeskie zametki, Tome 62 (1997) no. 5, pp. 643-656. http://geodesic.mathdoc.fr/item/MZM_1997_62_5_a0/
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Voir la notice de l'article provenant de la source Math-Net.Ru

The exact order of complexity of weakly singular integral equations including logarithmic singularities with periodic and analytic coefficients is found. This class of equations contains the boundary equations of exterior boundary value problems for the two-dimensional Helmholtz equation.

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