Edmonds, Jack Submodular functions, matroids, and certain polyhedra. (English) Zbl 0268.05019 Combinat. Struct. Appl., Proc. Calgary internat. Conf. combinat. Struct. Appl., Calgary 1969, 69-87 (1970). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 17 ReviewsCited in 201 Documents MSC: 05B35 Combinatorial aspects of matroids and geometric lattices 05B05 Combinatorial aspects of block designs 05Cxx Graph theory 06B05 Structure theory of lattices 05Bxx Designs and configurations 90C05 Linear programming 05-02 Research exposition (monographs, survey articles) pertaining to combinatorics PDF BibTeX XML