M. C. Er. Classes of Admissible Permutations that are Generatable by Depth-First Traversals of Ordered Trees. Comput. J., 32(1):76-85, 1989.
@article{Er89, title = {Classes of Admissible Permutations that are Generatable by Depth-First Traversals of Ordered Trees}, author = {M. C. Er}, year = {1989}, tags = {traversal, C++}, researchr = {https://researchr.org/publication/Er89}, cites = {0}, citedby = {0}, journal = {Comput. J.}, volume = {32}, number = {1}, pages = {76-85}, }