LYAPUNOV INEQUALITY FOR SYSTEM DISCONJUGACY OF EVEN ORDER DIFFERENTIAL EQUATIONS

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SUI SUN CHENG

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LYAPUNOV INEQUALITY FOR SYSTEM DISCONJUGACY OF EVEN ORDER DIFFERENTIAL EQUATIONS




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CHENG, S. S. (1991). LYAPUNOV INEQUALITY FOR SYSTEM DISCONJUGACY OF EVEN ORDER DIFFERENTIAL EQUATIONS. Tamkang Journal of Mathematics, 22(2), 193–197. https://doi.org/10.5556/j.tkjm.22.1991.4598
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References

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P. Hartman, Ordinary Differential Equations, 2nd·edition, Birkhausc1·, Boston, 1982.

A. J. Levin, Distribution of the zeros of a linear diffe1-ential equation, Soviet Math. okl., 5(1964), 818-821.

W. T. Reid, A generalized Liapunov inequality, J. Diff. Eq., 13(1973), 182-196.