@proceedings {3410,
	title = {Fuzzy Alpha-cuts to capture customer requirements in improving product development.},
	journal = { (ISPS{\textquoteright}13 IEEE)  Thee‎ 11th International Symposium on Programming and Systems},
	year = {2013},
	url = {ID10.1109/ISPS.2013.6581493, ISBN:978-1-4799-1152-3. pp1-6},
	author = {Bencherif Fateh}
}
