@article{NSJOM_2012_42_2a_11,
     author = {Rakesh Kumar, and R. K. Nagaich},
     title = {Characterization of $GCR$-lightlike warped product of indefinite cosymplectic manifolds},
     journal = {Novi Sad Journal of Mathematics},
     pages = {117-132},
     publisher = {mathdoc},
     volume = {42},
     number = {2},
     year = {2012},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2012_42_2a_11/}
}