QUADRATIC CHARACTERIZATIONS FOR RECIPROCAL LINEAR DIFFERENCE-EQUATIONS

Authors
Citation
D. Sweet, QUADRATIC CHARACTERIZATIONS FOR RECIPROCAL LINEAR DIFFERENCE-EQUATIONS, Linear algebra and its applications, 194, 1993, pp. 1-7
Citations number
3
Categorie Soggetti
Mathematics,Mathematics
ISSN journal
00243795
Volume
194
Year of publication
1993
Pages
1 - 7
Database
ISI
SICI code
0024-3795(1993)194:<1:QCFRLD>2.0.ZU;2-8
Abstract
Strict stability and reciprocal behavior for linear difference equatio ns are shown to be equivalent to the existence of an appropriate seque nce of symmetric matrices. In addition, a stability result for a pertu rbed reciprocal system is presented.