%0 Journal Article %A Emel Karaca %A Mustafa Çalişkan %T Tangent bundle of unit 2-sphere and slant ruled surfaces %J Filomat %D 2023 %P 491 %V 37 %N 2 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2302491K/ %R 10.2298/FIL2302491K %G en %F 10_2298_FIL2302491K