Counterexample to a question on the operator equation T(H1nT)n=K
Author:
Publisher
Elsevier BV
Subject
Discrete Mathematics and Combinatorics,Geometry and Topology,Numerical Analysis,Algebra and Number Theory
Reference3 articles.
1. A⩾B⩾0 assures (BrApBr)1q⩾B(p+2r)q for r⩾0, p⩾0, q⩾1 with (1+2r)q⩾p+2r;Furuta;Proc. Amer. Math. Soc.,1987
2. The operator equation T(H1nT)n=K;Furuta;Linear Algebra Appl.,1988
3. The operator equation THT = K;Pedersen;Proc. Amer. Math. Soc.,1972
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