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@article{MZM_1989_46_5_a4, author = {V. V. Kucherenko and G. A. Trunov}, title = {Convergence rate of the methods of approximate factorization}, journal = {Matemati\v{c}eskie zametki}, pages = {29--39}, publisher = {mathdoc}, volume = {46}, number = {5}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1989_46_5_a4/} }
V. V. Kucherenko; G. A. Trunov. Convergence rate of the methods of approximate factorization. Matematičeskie zametki, Tome 46 (1989) no. 5, pp. 29-39. http://geodesic.mathdoc.fr/item/MZM_1989_46_5_a4/