MacLane's theorem for arbitrary surfaces
MacLane's theorem for arbitrary surfaces
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DOI:
10.1016/j.jctb.2008.03.005
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发表时间:
2009-03
期刊:
影响因子:
--
通讯作者:
H. Bruhn;R. Diestel
中科院分区:
文献类型:
--
作者:
H. Bruhn;R. Diestel
Given a closed surface S, we characterise the graphs embeddable in S by an algebraic condition asserting the existence of a sparse generating set for their cycle space. When S is the sphere, the condition defaults to MacLane's planarity criterion.