Smarandache F. NeutroGeometry & AntiGeometry are alternatives and generalizations of the Non-Euclidean Geometries. Neutrosophic Sets Syst. [Internet]. 2021 Nov. 1 [cited 2025 Apr. 18];46:456-77. Available from: https://fs.unm.edu/nss8/index.php/111/article/view/1980