О расположении компактов в Гильбертовом пространстве
Semeon A. Bogatyĭ, Jurij Michailov Smirnov (1976)
Czechoslovak Mathematical Journal
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Semeon A. Bogatyĭ, Jurij Michailov Smirnov (1976)
Czechoslovak Mathematical Journal
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Zdeněk Frolík (1959)
Czechoslovak Mathematical Journal
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Andrey V. Koldunov (1987)
Czechoslovak Mathematical Journal
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