Marco Abrate, Stefano Barbero, Umberto Cerruti, Nadir Murru. Colored compositions, Invert operator and elegant compositions with the "black tie". Discrete Mathematics, 335:1-7, 2014. [doi]
@article{AbrateBCM14,
title = {Colored compositions, Invert operator and elegant compositions with the "black tie"},
author = {Marco Abrate and Stefano Barbero and Umberto Cerruti and Nadir Murru},
year = {2014},
doi = {10.1016/j.disc.2014.06.026},
url = {http://dx.doi.org/10.1016/j.disc.2014.06.026},
researchr = {https://researchr.org/publication/AbrateBCM14},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {335},
pages = {1-7},
}