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A Gerschgorin theorem for difference equations—II |
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| Authors: | Dennis D. Berkey |
| Affiliation: | Department of Mathematics Boston University Boston, Massachusetts 02215, USA |
| Abstract: | It is shown that the bounded solutions of the difference equation x(m + 1) = A(m + 1)x(m) arise as fixed points of a contraction mapping when A(m) satisfies a diagonal dominance condition on {0, 1, 2,…}. |
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