Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_2008_22_3-4_a7, author = {U.C. De and Ahmet Yildiz and Avijit Sarkar}, title = {Isometric {Immersion} of {Three-Dimensional} {Quasi-Sasakian} {Manifolds}}, journal = {Mathematica balkanica}, pages = {297}, publisher = {mathdoc}, volume = {22}, number = {3-4}, year = {2008}, url = {http://geodesic.mathdoc.fr/item/MABA_2008_22_3-4_a7/} }
U.C. De; Ahmet Yildiz; Avijit Sarkar. Isometric Immersion of Three-Dimensional Quasi-Sasakian Manifolds. Mathematica balkanica, Tome 22 (2008) no. 3-4, p. 297. http://geodesic.mathdoc.fr/item/MABA_2008_22_3-4_a7/