TY  - RPRT
TI  - Analysis and testing of numerical formulas for the initial value problem
AU  - Brown, R. L.
AU  - Kovach, K. R.
AU  - Popyack, J. L.
PY  - 1980
UR  - https://ntrs.nasa.gov/citations/19800008539
ID  - 19800008539
ER  -