Karagoz, Serpil. “ON TENSORS AND THE VOLUME ELEMENT OF LORENTZIAN MANIFOLD”. IJRDO -JOURNAL OF MATHEMATICS 10, no. 1 (November 4, 2024): 12-16. Accessed December 28, 2024. http://cpcalendars.ijrdo.org/index.php/m/article/view/6158.