Francis T. Boesch, James F. Gimpel. Covering Points of a Digraph with Point-Disjoint Paths and Its Application to Code Optimization. Journal of the ACM, 24(2):192-198, 1977. [doi]
@article{BoeschG77,
title = {Covering Points of a Digraph with Point-Disjoint Paths and Its Application to Code Optimization},
author = {Francis T. Boesch and James F. Gimpel},
year = {1977},
doi = {10.1145/322003.322005},
url = {http://doi.acm.org/10.1145/322003.322005},
tags = {optimization},
researchr = {https://researchr.org/publication/BoeschG77},
cites = {0},
citedby = {0},
journal = {Journal of the ACM},
volume = {24},
number = {2},
pages = {192-198},
}