@Article{ OSUNA_PALOMO_ROMERO:4505-4523,
author = { SERGIO OSUNA BARRERO and FRANCISCO JOSÉ PALOMO RUIZ and ALFONSO ROMERO SARABIA } ,
title = { A BERGER-GREEN TYPE INEQUALITY FOR COMPACT LORENTZIAN MANIFOLDS },
journal = { TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY },
year = { 2002 },
volume = { 354 },
issn = { 0002-9947 },
pages = { 4505-4523 },
}