ENCIRCLEMENT CONDITIONS FOR STABILITY AND INSTABILITY OF FEEDBACK-SYSTEMS WITH DELAYS

[1] Besicovitch A. S., 1932, ALMOST PERIODIC FUNC

[2] Absolutely convergent fourier expansions for non-commutative normed rings [J]. ANNALS OF MATHEMATICS, 1942, 43 : 409 - 418

[3] DAVIS JA, TO BE PUBLISHED

[4] DESOER CA, 1965, IEEE T CIRCUIT THEOR, VCT12, P230

[5] Foures Y., 1955, T AM MATH SOC, V78, P385

[6] Gohberg I. C., 1960, AM MATH SOC T, V14, P217, DOI [10.1090/trans2/014/09, DOI 10.1090/TRANS2/014/09]

[7] GOHBERG IC, 1969, ACTA SCI MATH SZEGED, V30, P199

[8] WILLEMS JC, 1969, J SIAM CONTR, V7, P645

[9] ON INPUT-OUTPUT STABILITY OF TIME-VARYING NONLINEAR FEEDBACK SYSTEMS .I. CONDITIONS DERIVED USING CONCEPTS OF LOOP GAIN CONICITY AND POSITIVITY [J]. IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1966, AC11 (02) : 228 - +

[10] ZAMES G, 1966, IEEE T AUTOMAT CONTR, VAC11, P465

[1] Besicovitch A. S., 1932, ALMOST PERIODIC FUNC

[2] Absolutely convergent fourier expansions for non-commutative normed rings [J]. ANNALS OF MATHEMATICS, 1942, 43 : 409 - 418

[3] DAVIS JA, TO BE PUBLISHED

[4] DESOER CA, 1965, IEEE T CIRCUIT THEOR, VCT12, P230

[5] Foures Y., 1955, T AM MATH SOC, V78, P385

[6] Gohberg I. C., 1960, AM MATH SOC T, V14, P217, DOI [10.1090/trans2/014/09, DOI 10.1090/TRANS2/014/09]

[7] GOHBERG IC, 1969, ACTA SCI MATH SZEGED, V30, P199

[8] WILLEMS JC, 1969, J SIAM CONTR, V7, P645

[9] ON INPUT-OUTPUT STABILITY OF TIME-VARYING NONLINEAR FEEDBACK SYSTEMS .I. CONDITIONS DERIVED USING CONCEPTS OF LOOP GAIN CONICITY AND POSITIVITY [J]. IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1966, AC11 (02) : 228 - +

[10] ZAMES G, 1966, IEEE T AUTOMAT CONTR, VAC11, P465