@book{35785,
	author = {Ambrosetti, Antonio. and Arcoya, David. and SpringerLink (Online service)},
	title = {An Introduction to Nonlinear Functional Analysis and Elliptic Problems},
	publisher = {Birkhäuser Boston,},
	year = {2011.},
	series = {Progress in Nonlinear Differential Equations and Their Applications ;},
	address = {Boston :},
	url = {http://dx.doi.org/10.1007/978-0-8176-8114-2}
}