David S. Johnson. The Traveling Salesman Problem: A report on the State of the Art. In IFIP Congress (1). pages 221-222, 1994.
@inproceedings{Johnson94:1, title = {The Traveling Salesman Problem: A report on the State of the Art}, author = {David S. Johnson}, year = {1994}, researchr = {https://researchr.org/publication/Johnson94%3A1}, cites = {0}, citedby = {0}, pages = {221-222}, booktitle = {IFIP Congress (1)}, }