线性多滞量中立型方程组的振动性 |
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引用本文: | 徐建华. 线性多滞量中立型方程组的振动性[J]. 安徽大学学报(自然科学版), 1997, 21(3): 9-11 |
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作者姓名: | 徐建华 |
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作者单位: | 安徽大学数学系 |
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摘 要: | 考虑线性中立型方程组[X(t)-sum form l=1 to rP_lX(t-υτ_l)]+sum form k=1 to mQ_kX(t-δ_k)=0其中 P_l=(P_(ij)~(l)),Q_k=(q_(ij)~(k))(i,j=1,2,…,n),τ_l>0,δ_k≥0在此方程组各系数矩阵对角占优条件下,本文得到了方程组所有解振动的充分条件,并推广文[1]的结论。
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关 键 词: | 中立型方程组 振动解 |
Oscillations of Linear Neutral Differential System with Several Delays |
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Abstract: | Considering the first order systems of NFDE under the condition that every matrix of coefficients in(1)have the property of diagonal dominance,we show the sufficent conditions for the oscillation of equation(1),and this improve the conclusion in[1]. |
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Keywords: | neutral system of differential equation oscillatory solution. |
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