J. R. Thompson. Correspondence. Comput. J., 7(3):227, 1964. [doi]
@article{Thompson64, title = {Correspondence}, author = {J. R. Thompson}, year = {1964}, doi = {10.1093/comjnl/7.3.227}, url = {https://doi.org/10.1093/comjnl/7.3.227}, researchr = {https://researchr.org/publication/Thompson64}, cites = {0}, citedby = {0}, journal = {Comput. J.}, volume = {7}, number = {3}, pages = {227}, }