Michael P. Barnett, J. M. Gerard, A. W. Sambles. Comments on a continued operation notation . Communications of the ACM, 7(3):150-152, 1964. [doi]
@article{BarnettGS64,
title = {Comments on a continued operation notation },
author = {Michael P. Barnett and J. M. Gerard and A. W. Sambles},
year = {1964},
doi = {10.1145/363958.363978},
url = {http://doi.acm.org/10.1145/363958.363978},
researchr = {https://researchr.org/publication/BarnettGS64},
cites = {0},
citedby = {0},
journal = {Communications of the ACM},
volume = {7},
number = {3},
pages = {150-152},
}