@Article{ OSUNA_PALOMO_ROMERO:363-375,

author = { SERGIO OSUNA BARRERO and FRANCISCO JOSÉ PALOMO RUIZ and ALFONSO ROMERO SARABIA } ,

title = { LORENTZIAN MANIFOLDS WITH NO NULL CONJUGATE POINTS },

journal = { MATHEMATICAL PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY },

year = { 2004 },

volume = { 137 },

issn = { 0305-0041 },

pages = { 363-375 },

}