Richard Eager, Jim Lawrence. The odd-even invariant for graphs. Eur. J. Comb., 50:87-96, 2015. [doi]
@article{EagerL15,
title = {The odd-even invariant for graphs},
author = {Richard Eager and Jim Lawrence},
year = {2015},
doi = {10.1016/j.ejc.2015.03.023},
url = {http://dx.doi.org/10.1016/j.ejc.2015.03.023},
researchr = {https://researchr.org/publication/EagerL15},
cites = {0},
citedby = {0},
journal = {Eur. J. Comb.},
volume = {50},
pages = {87-96},
}