%0 Journal Article %A Khalid Ali Khan %A Siraj Uddin %A Nargis Jamal %T Totally Umbilical Semi-Invariant Submanifolds of a Nearly Sasakian Manifold %J Mathematica Moravica %D 2008 %P 19 - 24 %V 12 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/MM3_2008_12_1_a2/ %F MM3_2008_12_1_a2