Hoffman, A. J. On lattice polyhedra. III: Blockers and anti-blockers of lattice clutters. (English) Zbl 0443.05003 Polyhedral combinatorics, dedic. to the Mem. of D. R. Fulkerson, Math. Program. Study 8, 197-207 (1978). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 6 Documents MSC: 05A05 Permutations, words, matrices 06A15 Galois correspondences, closure operators (in relation to ordered sets) 05C20 Directed graphs (digraphs), tournaments 05C38 Paths and cycles Keywords:clutter; partial order; blocker; anti-blocker; paths in a directed graph Citations:Zbl 0398.00003; Zbl 0408.05011 PDFBibTeX XML