@Article{ Jara-Martínez_SANTOS_Fontana-:21-50,

author = { Pascual Jara-Martínez and EVANGELINA SANTOS ALÁEZ and Marco Fontana- } ,

title = { PRUFER -MULTIPLICATION DOMAINS AND SEMISTAR OPERATIONS. },

year = { 2003 },

volume = { 2 },

pages = { 21-50 },

}