G. L. Cooper, E. Gal. Correspondence. Comput. J., 8(2):176, 1965. [doi]
@article{CooperG65, title = {Correspondence}, author = {G. L. Cooper and E. Gal}, year = {1965}, doi = {10.1093/comjnl/8.2.176-a}, url = {https://doi.org/10.1093/comjnl/8.2.176-a}, researchr = {https://researchr.org/publication/CooperG65}, cites = {0}, citedby = {0}, journal = {Comput. J.}, volume = {8}, number = {2}, pages = {176}, }