@Article{ Hípola_SENSO:51-57,

author = { Pedro Hípola and JOSE ANTONIO SENSO RUIZ } ,

title = { SISTEMAS PUSH },

journal = { NET CONEXION },

year = { 1997 },

volume = { 20 },

pages = { 51-57 },

doi = { http://www.ugr.es/~phipola/push.html },

}