David A. Carlson, John E. Savage. Graph Pebbling with Many Free Pebbles can be Difficult. In Conference Proceedings of the Twelfth Annual ACM Symposium on Theory of Computing, 28-30 April, Los Angeles, California, USA. pages 326-332, ACM, 1980.
@inproceedings{CarlsonS80, title = {Graph Pebbling with Many Free Pebbles can be Difficult}, author = {David A. Carlson and John E. Savage}, year = {1980}, tags = {graph-rewriting, e-science, rewriting}, researchr = {https://researchr.org/publication/CarlsonS80}, cites = {0}, citedby = {0}, pages = {326-332}, booktitle = {Conference Proceedings of the Twelfth Annual ACM Symposium on Theory of Computing, 28-30 April, Los Angeles, California, USA}, publisher = {ACM}, }