Richard Bellman. Successive approximations and computer storage problems in ordinary differential equations. Communications of the ACM, 4(5):222-223, 1961. [doi]
@article{Bellman61,
title = {Successive approximations and computer storage problems in ordinary differential equations},
author = {Richard Bellman},
year = {1961},
doi = {10.1145/366532.366542},
url = {http://doi.acm.org/10.1145/366532.366542},
researchr = {https://researchr.org/publication/Bellman61},
cites = {0},
citedby = {0},
journal = {Communications of the ACM},
volume = {4},
number = {5},
pages = {222-223},
}