Oscillation theorems for nth-order differential equations with deviating arguments
Oscillation theorems for nth-order differential equations with deviating arguments
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DOI:
10.1016/0022-247x(84)90066-0
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发表时间:
1984-06
影响因子:
1.3
通讯作者:
S. Grace
中科院分区:
文献类型:
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作者:
S. Grace