Andrea Asperti, Harry G. Mairson. Parallel Beta Reduction Is Not Elementary Recursive. Inf. Comput., 170(1):49-80, 2001.
@article{AspertiM01, title = {Parallel Beta Reduction Is Not Elementary Recursive}, author = {Andrea Asperti and Harry G. Mairson}, year = {2001}, researchr = {https://researchr.org/publication/AspertiM01}, cites = {0}, citedby = {0}, journal = {Inf. Comput.}, volume = {170}, number = {1}, pages = {49-80}, }