David Amos, Yair Caro, Randy Davila, Ryan Pepper. Upper bounds on the k-forcing number of a graph. Discrete Applied Mathematics, 181:1-10, 2015. [doi]
@article{AmosCDP15, title = {Upper bounds on the k-forcing number of a graph}, author = {David Amos and Yair Caro and Randy Davila and Ryan Pepper}, year = {2015}, doi = {10.1016/j.dam.2014.08.029}, url = {http://dx.doi.org/10.1016/j.dam.2014.08.029}, researchr = {https://researchr.org/publication/AmosCDP15}, cites = {0}, citedby = {0}, journal = {Discrete Applied Mathematics}, volume = {181}, pages = {1-10}, }