利用留数定理讨论具有极限微分方程的时变标量微分方程的渐近展开式初步结果
On the Asymptotic Expansions for Time-Varying Scalar Differential Equations Possesssing Limiting Differential Equations by Application of the Residue Theorem to their Discretized Counterparts. Preliminary Results
摘要:
本文证明了在对偶情形下,对具有极限方程的常线性时间微分方程,可通过先离散后留数计算得到其极限方程的渐近展开式
英文摘要:
In this paper, it is proved that, in a dual context, asymptotic expansions of ordinary linear time-differential equations which possess limiting equations to their limiting equations might be obtained by first discretizing them and then using residues calculation for such discrete- time counterparts
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