Discrete Applied MathematicsVolume 160, Issue 12, August 2012, Page 1875Connections in Combinatorial OptimizationAuthor links open overlay panelAndrás FrankShow moreShareCitehttps://doi.org/10.1016/j.dam.2011.09.003Under an Elsevier user licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 2012 Published by Elsevier B.V. All rights reserved.