B. S. Panda, Anita Das. On tree 3-spanners in directed path graphs. Networks, 50(3):203-210, 2007. [doi]
@article{PandaD07, title = {On tree 3-spanners in directed path graphs}, author = {B. S. Panda and Anita Das}, year = {2007}, doi = {10.1002/net.20198}, url = {http://dx.doi.org/10.1002/net.20198}, tags = {graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/PandaD07}, cites = {0}, citedby = {0}, journal = {Networks}, volume = {50}, number = {3}, pages = {203-210}, }