scientific article; zbMATH DE number 3319040

zbMath0201.16802MaRDI QIDQ5598703

Yu. L. Shmul'yan, M. G. Krejn

Publication date: 1966

Full work available at URL: https://eudml.org/doc/188825

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

Mathematics Subject Classification ID

Operator theory (47-XX)

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