Etemad, D. A. (2012) “A study on tensor product surfaces in low-dimensional Euclidean spaces”, Ukrains’kyi Matematychnyi Zhurnal, 64(12), pp. 1630-1640. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/2687 (Accessed: 20April2024).