On classes of relations and graphs determined by subobjects and factorobjects
On classes of relations and graphs determined by subobjects and factorobjects
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关于由子对象和因子对象确定的关系类和图类
DOI:
10.1016/0012-365x(78)90062-6
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发表时间:
1978
期刊:
影响因子:
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通讯作者:
A. Pultr
中科院分区:
文献类型:
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作者:
J. Nesetril;A. Pultr