@article{1238594548, author = {Atindogbe, Cyriaque and Duggal, Krishan L.}, title = {Pseudo-Jacobi operators and Osserman lightlike hypersurfaces}, journal = {Kodai Math. J.}, volume = {32}, number = {1}, year = {2009}, pages = { 91-108}, language = {en}, url = {http://dml.mathdoc.fr/item/1238594548} }
Atindogbe, Cyriaque; Duggal, Krishan L. Pseudo-Jacobi operators and Osserman lightlike hypersurfaces. Kodai Math. J., Tome 32 (2009) no. 1, pp. 91-108. http://gdmltest.u-ga.fr/item/1238594548/