Journal of Mathematical Sciences

, Volume 85, Issue 2, pp 1827–1838 | Cite as

The Gelfand and Bernsteinn-widths of some classes of analytic functions

  • O. G. Parfenov


This paper contains generalizations of a well-known theorem of Ismagilov on Kolmogorovn-widths in a Hilbert space for Bernstein and Gelfandn-widths. Some examples are considered. Bibliography: 10 titles.


Hilbert Space Analytic Function 


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Copyright information

© Plenum Publishing Corporation 1997

Authors and Affiliations

  • O. G. Parfenov

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