Tsankov Y. AN EXAMPLE OF ROTATIONAL HYPERSURFACE IN $\mathbb{R}^{n+1}$ WITH INDUCED IP METRIC FROM $\mathbb{R}^{n+1}$. Ann. Sofia Univ. Fac. Math. and Inf. [Internet]. 2005 Dec. 12 [cited 2024 Dec. 4];97:135-41. Available from: https://stipendii.uni-sofia.bg/index.php/fmi/article/view/151