Hüseyin, Hüseyin ŞirinGuseinov, G. Sh.Zafer, A.Mathematics2024-07-052024-07-052008130025-584X10.1002/mana.2005106772-s2.0-55449112982https://doi.org/10.1002/mana.200510677https://hdl.handle.net/20.500.14411/909Zafer, Agacik/0000-0001-8446-1223In this paper we obtain instability and stability criteria for second order linear impulsive differential equations with periodic coefficients. Further, a Lyapunov type inequality is also established. (C) 2008 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.eninfo:eu-repo/semantics/closedAccessstabilityinstabilitylinearimpulseLyapunov inequalityperiodic systemArticleQ2Q2281912731282WOS:000259379200005