Kyungpook Mathematical Journal

  • 제27권1호
  • /
  • Pages.55-60
  • /
  • 1987
  • /
  • 1225-6951(pISSN)
  • /
  • 0454-8124(eISSN)
경북대학교 자연과학대학 수학과 (Department of Mathematics, Kyungpook National University)
권호 표지

ON APPROXIMATIONS TO FLOQUET SYSTEMS

  • Zaghrout, A.A.S. (Faculty of Science AI-Azhar University) ;
  • Ragab, A.A. (Faculty of Science AI-Azhar University)
  • 발행 : 1987.06.20
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초록

A linear system $\dot{x}= A(t)x$, with A(t+w)=A(t) is considered. A step function approximation of a periodic matrix is constructed. The stability criteria is discussed.

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