Maria Aguieiras A. de Freitas, Renata R. Del-Vecchio, Nair Maria Maia de Abreu, Steve Kirkland. On Q-spectral integral variation. Electronic Notes in Discrete Mathematics, 35:203-208, 2009. [doi]
@article{FreitasDAK09,
title = {On Q-spectral integral variation},
author = {Maria Aguieiras A. de Freitas and Renata R. Del-Vecchio and Nair Maria Maia de Abreu and Steve Kirkland},
year = {2009},
doi = {10.1016/j.endm.2009.11.034},
url = {http://dx.doi.org/10.1016/j.endm.2009.11.034},
researchr = {https://researchr.org/publication/FreitasDAK09},
cites = {0},
citedby = {0},
journal = {Electronic Notes in Discrete Mathematics},
volume = {35},
pages = {203-208},
}