Mathematical Notes

, Volume 75, Issue 1–2, pp 140–144 | Cite as

On the Orthomassivity of the Set of Characteristic Functions of Convex Sets

  • P. G. Grigor'ev
orthomassivity of a set characteristic function of convex subsets Hilbert space best n-term approximation tight frame orthonormal system 


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Copyright information

© Plenum Publishing Corporation 2004

Authors and Affiliations

  • P. G. Grigor'ev
    • 1
  1. 1.Vienna University of TechnologyAustria

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