Ron Shamir, Dekel Tsur. The Maximum Subforest Problem: Approximation and Exact Algorithms (Extended Abstract). In SODA. pages 394-399, 1998.
@inproceedings{ShamirT98, title = {The Maximum Subforest Problem: Approximation and Exact Algorithms (Extended Abstract)}, author = {Ron Shamir and Dekel Tsur}, year = {1998}, researchr = {https://researchr.org/publication/ShamirT98}, cites = {0}, citedby = {0}, pages = {394-399}, booktitle = {SODA}, }