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doi: 10.1007/bf02413180
In this paper, various oscillatory properties of solutions of the scalar equation x″+q(t)x=0 are extended to the vector equation u″+Q(t)u=0.
n-dimensional harmonic oscillator, oscillatory properties of solutions, Oscillation theory, zeros, disconjugacy and comparison theory for ordinary differential equations
n-dimensional harmonic oscillator, oscillatory properties of solutions, Oscillation theory, zeros, disconjugacy and comparison theory for ordinary differential equations
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