Types and criteria of nonoscillatory solutions for some second order
Types and criteria of nonoscillatory solutions for some second order
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DOI:
10.1007/bf02057584
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发表时间:
1987-04
期刊:
影响因子:
--
通讯作者:
J. Ruan
中科院分区:
文献类型:
--
作者:
J. Ruan