1.
Sushil Chandra Karna. Satellites: Equation of Motion in Nechvill’s Co-ordinate System. Int. J. Math. And Appl. [Internet]. 2020 Jun. 15 [cited 2024 May 8];8(2):67-70. Available from: http://ijmaa.in/index.php/ijmaa/article/view/157