Edward R. Scheinerman, Ann N. Trenk. On the Fractional Intersection Number of a Graph. Graphs and Combinatorics, 15(3):341-351, 1999. [doi]
@article{ScheinermanT99,
title = {On the Fractional Intersection Number of a Graph},
author = {Edward R. Scheinerman and Ann N. Trenk},
year = {1999},
doi = {10.1007/s003730050068},
url = {http://dx.doi.org/10.1007/s003730050068},
researchr = {https://researchr.org/publication/ScheinermanT99},
cites = {0},
citedby = {0},
journal = {Graphs and Combinatorics},
volume = {15},
number = {3},
pages = {341-351},
}