J. M. Robson. An Improved Algorithm for Traversing Binary Trees Without Auxiliary Stack. Inf. Process. Lett., 2(1):12-14, 1973.
@article{Robson73, title = {An Improved Algorithm for Traversing Binary Trees Without Auxiliary Stack}, author = {J. M. Robson}, year = {1973}, tags = {traversal}, researchr = {https://researchr.org/publication/Robson73}, cites = {0}, citedby = {0}, journal = {Inf. Process. Lett.}, volume = {2}, number = {1}, pages = {12-14}, }