@book{20868,
	author = {Gao, David Y. and Ogden, Ray. W.},
	title = {Nonsmooth/Nonconvex mechanics},
	publisher = {Kluwer Academic Publication,},
	year = {2001},
	address = {Dordrecht:},
	note = {"Purchased under NBHM grant for the year 2001-2002".}
}