Raymond Greenlaw. Subtree Isomorphism is in DLOG for Nested Trees. Int. J. Found. Comput. Sci., 7(2):161-168, 1996.
@article{Greenlaw96, title = {Subtree Isomorphism is in DLOG for Nested Trees}, author = {Raymond Greenlaw}, year = {1996}, researchr = {https://researchr.org/publication/Greenlaw96}, cites = {0}, citedby = {0}, journal = {Int. J. Found. Comput. Sci.}, volume = {7}, number = {2}, pages = {161-168}, }