An alternative moving frame for tubular surfaces around time-like curves in the Minkowski 3-space. Karacan, Murat Kemal; Bukcu, Bahaddin — 2007 Balkan Journal of Geometry and its Applications (BJGA)
On the dual Bishop Darboux rotation axis of the dual space curve. Karacan, Murat Kemal; Bukcu, Bahaddin; Yuksel, Nural — 2008 APPS. Applied Sciences