Sungjin Im, Maxim Sviridenko, Ruben van der Zwaan. Preemptive and non-preemptive generalized min sum set cover. Math. Program., 145(1-2):377-401, 2014. [doi]
@article{ImSZ14,
title = {Preemptive and non-preemptive generalized min sum set cover},
author = {Sungjin Im and Maxim Sviridenko and Ruben van der Zwaan},
year = {2014},
doi = {10.1007/s10107-013-0651-2},
url = {http://dx.doi.org/10.1007/s10107-013-0651-2},
researchr = {https://researchr.org/publication/ImSZ14},
cites = {0},
citedby = {0},
journal = {Math. Program.},
volume = {145},
number = {1-2},
pages = {377-401},
}