e/History of numerical solution of differential equations using computers

Information
has gloss	eng: Differential equations rose in prominence during World War II in calculating the accurate trajectory of ballistics, both rocket-propelled and gun or cannon type projectiles. Originally, mathematicians used the simpler calculus of earlier centuries to determine velocity, thrust, elevation, curve, distance and other parameters.
lexicalization	eng: History of numerical solution of differential equations using computers
instance of	e/Numerical ordinary differential equations