On the strength of König's duality theorem for countable bipartite graphs (Q4292597)
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scientific article; zbMATH DE number 569556
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the strength of König's duality theorem for countable bipartite graphs |
scientific article; zbMATH DE number 569556 |
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On the strength of König's duality theorem for countable bipartite graphs (English)
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3 November 1994
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reverse mathematics
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countably infinite bipartite graph
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vertex covering
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matching
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subsystem of second-order arithmetic
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recursive comprehension
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