@article{BMMS_2014_37_2_a22,
     author = {Mohammed Jamali and Jae-Bok Jun and Mohammad Hasan Shahid and Mobin Ahmad},
     title = {A {Remark} on the {Axiom} of {Spheres} with {Lightlike} {Submanifolds} and {Application} of {Jacobi} {Equation}},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2014},
     volume = {37},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2014_37_2_a22/}
}