TY - JOUR AU - Emel Karaca AU - Mustafa Çalişkan TI - Tangent bundle of unit 2-sphere and slant ruled surfaces JO - Filomat PY - 2023 SP - 491 VL - 37 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2302491K/ DO - 10.2298/FIL2302491K LA - en ID - 10_2298_FIL2302491K ER -