Z. Herzenstein, F. E. A. Briggs. Correspondence. Comput. J., 4(2):128, 1961. [doi]
@article{HerzensteinB61, title = {Correspondence}, author = {Z. Herzenstein and F. E. A. Briggs}, year = {1961}, doi = {10.1093/comjnl/4.2.128}, url = {https://doi.org/10.1093/comjnl/4.2.128}, researchr = {https://researchr.org/publication/HerzensteinB61}, cites = {0}, citedby = {0}, journal = {Comput. J.}, volume = {4}, number = {2}, pages = {128}, }