梯田
发表于 2025-4-1 02:53:16
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高度
发表于 2025-4-1 06:45:47
Total Dual Integrality of Triangle Coveringhe total dual integrality of system ., as well as those for the (stronger) total unimodularity of matrix . and the (weaker) integrality of polyhedron .. These necessary conditions are shown to be sufficient when restricted to planar graphs. We prove that the three notions of integrality coincide, an
健忘症
发表于 2025-4-1 12:07:17
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