07 July 1980.
![](https://www.nuclearinfo.org/wp-content/uploads/2023/04/DTIC_STINET_THEORETICAL_MATHEMATICS_GUIDED_MISSILE_TRAJ_ACCURACY_AND_BALLISTIC_UNDERWATER_LAUNCHED_GUIDED_MISSILES_08_July_1980.-pdf-106x150.jpg)
Defense Technical Information Center, Scientific & Technical Information Network, ‘Theoretical Mathematics Guided Missile Trajectory, Accuracy and Ballistics Underwater-Launched Missiles Space Navigation and Guidance.’
![](https://www.nuclearinfo.org/wp-content/uploads/2023/04/DTIC_STINET_GUIDED_MISSILE_TRAJ_ACCURACY_AND_BALLISTICS_May_1983.-pdf-106x150.jpg)
Defense Technical Information Center, Scientific & Technical Information Network, ‘Guided Missile Trajectory, Accuracy and Ballistics.’
May 1983.