Norman E. Gibbs, Donald W. Loveland, James M. Ortega. The heart of computer science. ACM SIGCSE Bulletin, 6(4):13-14, 1974. [doi]
@article{GibbsLO74,
title = {The heart of computer science},
author = {Norman E. Gibbs and Donald W. Loveland and James M. Ortega},
year = {1974},
doi = {10.1145/382201.382989},
url = {https://doi.org/10.1145/382201.382989},
researchr = {https://researchr.org/publication/GibbsLO74},
cites = {0},
citedby = {0},
journal = {ACM SIGCSE Bulletin},
volume = {6},
number = {4},
pages = {13-14},
}