TY - JOUR AU - U.C. De AU - Ahmet Yildiz AU - Avijit Sarkar TI - Isometric Immersion of Three-Dimensional Quasi-Sasakian Manifolds JO - Mathematica balkanica PY - 2008 SP - 297 VL - 22 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_2008_22_3-4_a7/ ID - MABA_2008_22_3-4_a7 ER -