Karagoz, Serpil. “ON ROTATION MIXED TYPE SURFACES IN LORENTZ-MINKOWSKI SPACE”. IJRDO -JOURNAL OF MATHEMATICS 8, no. 9 (September 26, 2022): 15-19. Accessed December 29, 2024. http://cpcalendars.ijrdo.org/index.php/m/article/view/5302.