Abdullaev, A. A.; Dzhafarov, Eh. M. Frequency criterion of stability of variable-structure systems with delay. (English. Russian original) Zbl 0424.93041 Autom. Remote Control 40, No. 6, 939-944 (1979); translation from Avtom. Telemekh. 1979, No. 6, 198-205 (1979). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 93C30 Control/observation systems governed by functional relations other than differential equations (such as hybrid and switching systems) 93D99 Stability of control systems 34K20 Stability theory of functional-differential equations Keywords:frequency criterion; absolute stability; variable-structure systems with delay; Popov’s method PDF BibTeX XML Cite \textit{A. A. Abdullaev} and \textit{Eh. M. Dzhafarov}, Autom. Remote Control 40, No. 6, 939--944 (1979; Zbl 0424.93041); translation from Avtom. Telemekh. 1979, No. 6, 198--205 (1979) OpenURL