Abstract
We define various ways in which linear-quadratic control problems can be robust and show that there are conditions which are simultaneously necessary and sufficient for robust problems to have a solution when such conditions do not exist for nonrobust problems.
Original language | English |
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Pages (from-to) | 620-628 |
Number of pages | 9 |
Journal | Journal of Mathematical Analysis and Applications |
Volume | 62 |
Issue number | 3 |
DOIs | |
Publication status | Published - 1 Mar 1978 |
Externally published | Yes |