| Article ID: | iaor20125789 |
| Volume: | 9 |
| Issue: | 4 |
| Start Page Number: | 258 |
| End Page Number: | 266 |
| Publication Date: | Nov 2012 |
| Journal: | Discrete Optimization |
| Authors: | Hassin Refael, Arkin Esther M, Guttmann-Beck Nili |
| Keywords: | capacitated arc routing problem, minimum spanning trees |
This paper considers a generalization of the capacitated spanning tree problem, in which some of the vertices have capacity 

