BILICI, M.; ERGUN, E.; CALISKEN, M. The Natural Lift Curve and Geodesic Sprays in Euclidean 4-Space. JOURNAL OF ADVANCES IN MATHEMATICS, [S. l.], v. 5, n. 1, p. 570–574, 2013. DOI: 10.24297/jam.v5i1.3668. Disponível em: https://rajpub.com/index.php/jam/article/view/3668. Acesso em: 3 jul. 2024.