Edward M. Reingold. Infix to Prefix Translation: The Insufficiency of a Pushdown Stack. SIAM Journal on Computing, 1(4):350-353, 1972.
@article{Reingold72, title = {Infix to Prefix Translation: The Insufficiency of a Pushdown Stack}, author = {Edward M. Reingold}, year = {1972}, tags = {translation}, researchr = {https://researchr.org/publication/Reingold72}, cites = {0}, citedby = {0}, journal = {SIAM Journal on Computing}, volume = {1}, number = {4}, pages = {350-353}, }