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Stability of families of quasipolynomials of neutral type. (English. Russian original) Zbl 0796.93061
Autom. Remote Control 54, No. 1, Pt. 2, 85-99 (1993); translation from Avtom. Telemekh. 1993, No. 1, 92-107 (1993).
Summary: This article investigates the stability of indefinite systems of difference and differential-difference equations of neutral type. Conditions are given for negativity of the real parts of the roots of quasipolynomials in families specified by convex polyhedra in the coefficient space.

93C30 Control/observation systems governed by functional relations other than differential equations (such as hybrid and switching systems)
93D05 Lyapunov and other classical stabilities (Lagrange, Poisson, \(L^p, l^p\), etc.) in control theory