Fedor V. Fomin, Petr A. Golovach, Alexander Hall, Matús Mihalák, Elias Vicari, Peter Widmayer. How to Guard a Graph?. Algorithmica, 61(4):839-856, 2011. [doi]
@article{FominGHMVW11, title = {How to Guard a Graph?}, author = {Fedor V. Fomin and Petr A. Golovach and Alexander Hall and Matús Mihalák and Elias Vicari and Peter Widmayer}, year = {2011}, doi = {10.1007/s00453-009-9382-4}, url = {http://dx.doi.org/10.1007/s00453-009-9382-4}, researchr = {https://researchr.org/publication/FominGHMVW11}, cites = {0}, citedby = {0}, journal = {Algorithmica}, volume = {61}, number = {4}, pages = {839-856}, }