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@article{MI_1969__4_1_188951, author = {{\CYRA}.{\CYRS}. {\CYRM}{\cyra}{\cyrr}{\cyrk}{\cyru}{\cyrs}}, title = {{\CYRO} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyre} {\cyrr}{\cyre}{\cyrd}{\cyru}{\cyrk}{\cyrc}{\cyri}{\cyri} {\cyrd}{\cyrl}{\cyrya} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv} {\cyrv} {\cyrg}{\cyri}{\cyrl}{\cyrsftsn}{\cyrb}{\cyre}{\cyrr}{\cyrt}{\cyro}{\cyrv}{\cyro}{\cyrm} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {71--79}, publisher = {mathdoc}, volume = {4}, number = {1}, year = {1969}, zbl = {0233.47022}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1969__4_1_188951/} }
А.С. Маркус. О методе редукции для операторов в гильбертовом пространстве. Matematičeskie issledovaniâ, Tome 4 (1969) no. 1, pp. 71-79. http://geodesic.mathdoc.fr/item/MI_1969__4_1_188951/