Stability of efficiency evaluations in data envelopment analysis A. CharnesS. Zlobec OriginalPaper Pages: 167 - 179
Absolute bounds on optimal cost for a class of set covering problems N. G. HallR. V. Vohra OriginalPaper Pages: 181 - 192
The facets of the asymmetric 5-city traveling salesman polytope H. G. BartelsS. G. Bartels Short Note Pages: 193 - 197
Hierarchical production planning necessity, problems, and methods K. -P. KistnerM. Switalski OriginalPaper Pages: 199 - 212