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In this paper we obtain an approximation of the block numerical range of bounded and unbounded block operator matrices by projection methods. Click to show full abstract
In this paper we obtain an approximation of the block numerical range of bounded and unbounded block operator matrices by projection methods.
Keywords:
block numerical;
block;
operator matrices;
block operator;
numerical range;
approximation block
Journal Title: Filomat
Year Published: 2019
Link to full text (if available)
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Journal Title: Filomat
Year Published: 2019
Link to full text (if available)
Share on Social Media: Sign Up to like & get
recommendations!