@book{31134,
	author = {Cambini, Alberto and Martein, Laura and Martein, Laura},
	title = {Generalized convexity and optimization},
	publisher = {Springer,},
	year = {2009},
	series = {Lecture notes in Economics and Mathematical systems },
	address = {Berlin:},
	note = {"Purchased under NBHM grant for the year 2009-2010"}
}