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@article{MI_1970__4_4_188991, author = {{\CYRP}.{\CYRA}. {\CYRSH}{\cyrv}{\cyra}{\cyrr}{\cyrc}{\cyrm}{\cyra}{\cyrn}}, title = {{\CYRN}{\cyre}{\cyrr}{\cyra}{\cyrv}{\cyre}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra} {\cyrd}{\cyrl}{\cyrya} {\cyrs}{\cyro}{\cyrb}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrch}{\cyri}{\cyrs}{\cyre}{\cyrl} {J-{\cyrerev}{\cyrr}{\cyrm}{\cyri}{\cyrt}{\cyro}{\cyrv}{\cyrery}{\cyrh}} {\cyri} {J-{\cyru}{\cyrn}{\cyri}{\cyrt}{\cyra}{\cyrr}{\cyrn}{\cyrery}{\cyrh}} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv}. {I}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {33--45}, publisher = {mathdoc}, volume = {4}, number = {4}, year = {1970}, zbl = {0234.47033}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1970__4_4_188991/} }
П.А. Шварцман. Неравенства для собственных чисел J-эрмитовых и J-унитарных операторов. I. Matematičeskie issledovaniâ, Tome 4 (1970) no. 4, pp. 33-45. http://geodesic.mathdoc.fr/item/MI_1970__4_4_188991/