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@article{DE_1992_28_2_a16, author = {I. E. Kaporin}, title = {Two-level explicit preconditionings for the conjugate gradient method}, journal = {Differencialʹnye uravneni\^a}, pages = {329--339}, publisher = {mathdoc}, volume = {28}, number = {2}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1992_28_2_a16/} }
I. E. Kaporin. Two-level explicit preconditionings for the conjugate gradient method. Differencialʹnye uravneniâ, Tome 28 (1992) no. 2, pp. 329-339. http://geodesic.mathdoc.fr/item/DE_1992_28_2_a16/