Ravi B. Boppana, Magnús M. Halldórsson. Approximating Maximum Independent Sets by Excluding Subgraphs. BIT, 32(2):180-196, 1992.
@article{BoppanaH92, title = {Approximating Maximum Independent Sets by Excluding Subgraphs}, author = {Ravi B. Boppana and Magnús M. Halldórsson}, year = {1992}, researchr = {https://researchr.org/publication/BoppanaH92}, cites = {0}, citedby = {0}, journal = {BIT}, volume = {32}, number = {2}, pages = {180-196}, }