Richard Bellman, Harriet H. Kagiwada, Robert E. Kalaba. Wengert s numerical method for partial derivatives, orbit determination and quasilinearization. Communications of the ACM, 8(4):231-232, 1965. [doi]
@article{BellmanKK65,
title = {Wengert s numerical method for partial derivatives, orbit determination and quasilinearization},
author = {Richard Bellman and Harriet H. Kagiwada and Robert E. Kalaba},
year = {1965},
doi = {10.1145/363831.364886},
url = {http://doi.acm.org/10.1145/363831.364886},
tags = {e-science},
researchr = {https://researchr.org/publication/BellmanKK65},
cites = {0},
citedby = {0},
journal = {Communications of the ACM},
volume = {8},
number = {4},
pages = {231-232},
}