Approximation algorithms for min-max tree partition

On the complexity of graph tree partition problems

Discrete Applied Mathematics

Approximations for minimum and min-max vehicle routing problems

Journal of Algorithms

Approximations for minimum and min-max vehicle routing problems

Journal of Algorithms

Improved approximation algorithms for the min-max tree cover and bounded tree cover problems

APPROX'11/RANDOM'11 Proceedings of the 14th international workshop and 15th international conference on Approximation, randomization, and combinatorial optimization: algorithms and techniques

Min-max tree covers of graphs

Operations Research Letters