00788nam0-22002771i-450-990001319280403321000131928FED01000131928(Aleph)000131928FED0100013192820000920d1989----km-y0itay50------baengRetarded Dynamical SystemStability and Characteristic FunctionsG. Stepan.Harlow (UK)Longman1989.151 p.25 cmPitman research notes in mathematics series210521.11Stepan,G.350483ITUNINARICAUNIMARCBK990001319280403321C-2-(2108350MA1MA1Retarded Dynamical System382538UNINAING01