PERKTAS, Selcen Yüksel; KILIÇ, Erol; KELES, Sadik. Hypersurfaces of Lorentzian para-Sasakian manifolds. Mathematica Scandinavica, Berkeley, CA, United States, v. 109, n. 1, p. 5–21, 2011. DOI: 10.7146/math.scand.a-15174. Disponível em: https://journals.msp.org/mscand/article/view/523. Acesso em: 24 jul. 2026.