Media type: E-Article Title: Integer Programming and Combinatorial Optimization: Oriented matroid polytopes and polyhedral fans are signable Contributor: Kleinschmidt, Peter; Onn, Shmuel imprint: Springer Berlin Heidelberg, 1995 Published in: Integer Programming and Combinatorial Optimization Language: Not determined DOI: 10.1007/3-540-59408-6_52 ISSN: 0302-9743; 1611-3349 Origination: Footnote: