TY - JOUR AU - Khalid Ali Khan AU - Siraj Uddin AU - Nargis Jamal TI - Totally Umbilical Semi-Invariant Submanifolds of a Nearly Sasakian Manifold JO - Mathematica Moravica PY - 2008 SP - 19 EP - 24 VL - 12 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/MM3_2008_12_1_a2/ ID - MM3_2008_12_1_a2 ER -