KÖRP?NAR, T.; TURHAN, E. Inextensible Flows of Tangent Developable Surfaces of Biharmonic Curves in SL₂^?(R). Journal of Scientific Research, [S. l.], v. 4, n. 2, p. 365, 2012. DOI: 10.3329/jsr.v4i2.8987. Disponível em: https://banglajol.info/index.php/JSR/article/view/8987. Acesso em: 17 aug. 2024.