Jack B. Dennis. A multiuser computation facility for education and research. Communications of the ACM, 7(9):521-529, 1964. [doi]
@article{Dennis64, title = {A multiuser computation facility for education and research}, author = {Jack B. Dennis}, year = {1964}, doi = {10.1145/364847.364849}, url = {http://doi.acm.org/10.1145/364847.364849}, researchr = {https://researchr.org/publication/Dennis64}, cites = {0}, citedby = {0}, journal = {Communications of the ACM}, volume = {7}, number = {9}, pages = {521-529}, }