Martin Kutz, Khaled M. Elbassioni, Irit Katriel, Meena Mahajan. Simultaneous matchings: Hardness and approximation. J. Comput. Syst. Sci., 74(5):884-897, 2008. [doi]
@article{KutzEKM08,
title = {Simultaneous matchings: Hardness and approximation},
author = {Martin Kutz and Khaled M. Elbassioni and Irit Katriel and Meena Mahajan},
year = {2008},
doi = {10.1016/j.jcss.2008.02.001},
url = {http://dx.doi.org/10.1016/j.jcss.2008.02.001},
researchr = {https://researchr.org/publication/KutzEKM08},
cites = {0},
citedby = {0},
journal = {J. Comput. Syst. Sci.},
volume = {74},
number = {5},
pages = {884-897},
}