John McCarthy. Comments on time sharing. Communications of the ACM, 10(9):531, 1967. [doi]
@article{McCarthy67, title = {Comments on time sharing}, author = {John McCarthy}, year = {1967}, doi = {10.1145/363566.363575}, url = {http://doi.acm.org/10.1145/363566.363575}, researchr = {https://researchr.org/publication/McCarthy67}, cites = {0}, citedby = {0}, journal = {Communications of the ACM}, volume = {10}, number = {9}, pages = {531}, }