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Further Results on the Instability of Solutions of Certain Nonlinear Vector Differential Equations of Fifth Order |
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PP: 51-60 |
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Author(s) |
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C. Tunc,
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Abstract |
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| By using Lyapunov’s second method [13], some new results are established, which
insure that the zero solution of non-linear vector differential equations of the form
X(5) + ?( _X ; ?X )...
X + ©(X; _X ; ?X ;
...
X;X(4)) + £( _X ) + F(X) = 0
is unstable. |
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