Yaseen K. Abass, A. A. Shihab. Class AK-manifold of Concircular curvature tensor (V). Tikrit J. Pure Sci. [Internet]. 2023 Feb. 20 [cited 2024 Apr. 26];28(1):101-4. Available from: https://tjps.tu.edu.iq/index.php/tjps/article/view/1272