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Famílias máximas de cortes = coberturas mínimas
Cortes Orientados
Teorema de Lucchesi-Younger
Cortes Ímpares
Teoremas de Lovász e Seymour
Famílias máximas de cortes = k-coberturas mínimas Teorema de Edmonds-Giles
Análogos ao Teorema de Edmonds-Giles
Teorema para |T| = 2
Conjectura para |T| = 4
Famílias de circuitos = coberturas mínimas
Circuitos Orientados
Circuitos Ímpares
Famílias de coberturas = cortes mínimos
Conjectura de Edmonds-Giles
Teorema de Feofiloff-Younger
Generalização da Conjectura de Fulkerson
Teorema para |T| <= 8
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