Schrijver, Alexander Combinatorial optimization: polyhedra and efficiency (disjoint paths, hypergraphs) - 2003 - xxxiii, páginas : 1222 - 1881 (chapters 70 - 83) Subjects--Topical Terms: Generalidades Subjects--Facted Index Terms: Dpto. de Matemáticas Dewey Class. No.: 519.3 / S29 V. C