%0 Journal Article %A Rakesh Kumar, %A R. K. Nagaich %T Characterization of $GCR$-lightlike warped product of indefinite cosymplectic manifolds %J Novi Sad Journal of Mathematics %D 2012 %P 117-132 %V 42 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_2012_42_2a_11/ %F NSJOM_2012_42_2a_11