BibTex format
@article{Lawn:2015:10.1016/j.geomphys.2015.01.002,
author = {Lawn, M-A and Ortega, M},
doi = {10.1016/j.geomphys.2015.01.002},
journal = {Journal of Geometry and Physics},
pages = {55--70},
title = {A fundamental theorem for hypersurfaces in semi-Riemannian warped products},
url = {http://dx.doi.org/10.1016/j.geomphys.2015.01.002},
volume = {90},
year = {2015}
}