@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 },

}