@book{23951,
	author = {Celikyilmaz, Asli and Turksen, I Burhan},
	title = {Modeling uncertainty with fuzzy logic},
	publisher = {Springer-Verlag},
	year = {2009},
	series = {Studies in fuzziness and soft computing},
	address = {Heidelberg},
	note = {UGC Start-Up Research Grant: Mathematics Project}
}