Yair Caro, Randy Davila, Ryan Pepper. Extremal k-forcing sets in oriented graphs. Discrete Applied Mathematics, 262:42-55, 2019. [doi]
@article{CaroDP19,
title = {Extremal k-forcing sets in oriented graphs},
author = {Yair Caro and Randy Davila and Ryan Pepper},
year = {2019},
doi = {10.1016/j.dam.2019.02.004},
url = {https://doi.org/10.1016/j.dam.2019.02.004},
researchr = {https://researchr.org/publication/CaroDP19},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {262},
pages = {42-55},
}