@inbook{ GUTIÉRREZ_GUTIÉRREZ_Nafidi-:273-280,

author = { RAMÓN GUTIÉRREZ JÁIMEZ and RAMÓN GUTIÉRREZ SÁNCHEZ and Ahmed Nafidi- } ,

title = { A GENERALIZATION OF THE GOMPERTZ DUFFUSION MODEL: STATISTICAL INFERENCE AND APPLICATION },

booktitle = { MONOGRAFIAS DEL SEMINARIO MATEMATICO GARCIA DE GALDEANO },

isbn = { 84-7733-871-X },

publisher = { PRENSAS UNIVERSITARIAS DE ZARAGOZA. UNIVERSIDAD DE ZARAGOZA },

pages = { 273 - 280 },

year = { 2006 },

}