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@article{DAN_1987_292_5_a1, author = {E. G. D'yakonov}, title = {Iterative methods with saddle operators}, journal = {Doklady Akademii Nauk}, pages = {1037--1041}, publisher = {mathdoc}, volume = {292}, number = {5}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1987_292_5_a1/} }
E. G. D'yakonov. Iterative methods with saddle operators. Doklady Akademii Nauk, Tome 292 (1987) no. 5, pp. 1037-1041. http://geodesic.mathdoc.fr/item/DAN_1987_292_5_a1/