Thispaperisconcernedwiththeproblemofabsolutestabilityforacontrolsystemwithseveralexecutiveelements.NecessaryandsufficientconditionsareobtainedfortheexistenceofLiapunovfunctionofLur’eformwithnegativesemi--definitederivative(i.e.V≤0).
应用数学学报:英文版
1990年3期