Bari–Markus property for Riesz projectio
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P. Djakov; B. Mityagin
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Article
📅
2010
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John Wiley and Sons
🌐
English
⚖ 202 KB
## Abstract The Dirac operators equation image with __L__^2^‐potentials equation image considered on [0, π] with periodic, antiperiodic or Dirichlet boundary conditions (__bc__), have discrete spectra, and the Riesz projections equation image are well‐defined for |__n__ | ≥ __N__ if __N__ is