@article{BMMS_2000_23_2_a0,
     author = {U.C. De and Anup Kumar Sengupta},
     title = {CR-Submanifolds
                          of a {Lorentzian} {Para-Sasakian} {Manifold}},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2000},
     volume = {23},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2000_23_2_a0/}
}