• 제목/요약/키워드: asymptotic behaviour

검색결과 37건 처리시간 0.022초

ASYMPTOTIC BEHAVIOUR OF THE SOLUTIONS OF LINEAR IMPULSIVE DIFFERENTIAL EQUATIONS

  • Simeonov, P.S.;Bainov, D.D.
    • 대한수학회보
    • /
    • 제31권1호
    • /
    • pp.1-14
    • /
    • 1994
  • In the recent several years the theory of impulsive differential equations has made a rapid progress (see [1] and [2] and the references there). The questions of stability and periodicity of the solutions of these equations have been elaborated in sufficient details while their asymptotic behaviour has been little studied. In the present paper the asymptotic behaviour of the solutions of linear impulsive differential equations is investigated, generalizing the results of J. W. Macki and J.S. Muldowney, 1970 [3], related to ordinary differential equations without impulses.

  • PDF

ASYMPTOTIC BEHAVIOUR FOR SEMILINEAR DIFFERENTIAL SYSTEMS

  • Song, Se-Mok;Im, Dong-Man;Lee, Gi-Soo
    • Journal of applied mathematics & informatics
    • /
    • 제15권1_2호
    • /
    • pp.527-537
    • /
    • 2004
  • This paper deals with the asymptotic behaviour for the semi-linear differential systems x' (t) = A(t)χ + f(t, x). We give a detailed proof of known generalization of Coppel's result about the above mentioned system.

OSCILLATORY BEHAVIOUR OF SOLUTIONS OF y"+P(x)y=f(x)

  • Zaghrout, A.A.S.;Ragab, A.A.
    • Kyungpook Mathematical Journal
    • /
    • 제27권1호
    • /
    • pp.7-13
    • /
    • 1987
  • This paper is a study of the oscillatory and asymptotic behaviour of solutions of the second order nonhomogeneous linear differential equation y"+P(x)y=f(x), and the associated homogeneous equation. Conditions are determined, under which the nonhomogeneous equation is oscillatory if and only if the homogeneous equation is oscillatory.

  • PDF