Shibaji Halder. “Time Derivative of Vector and Mathematical Objects in Tensor Calculus and Its Application to Newtonian Equation of Motion”. International Journal of Mathematics And its Applications 5, no. 4 - B (November 1, 2017): 201–204. Accessed July 22, 2024. https://ijmaa.in/index.php/ijmaa/article/view/1256.