@book{36063,
	author = {Ugail, Hassan. and SpringerLink (Online service)},
	title = {Partial Differential Equations for Geometric Design},
	publisher = {Springer London :},
	year = {2011.},
	address = {London :},
	url = {http://dx.doi.org/10.1007/978-0-85729-784-6}
}