@article {2009,
	title = {A variational model for quasistatic crack growth in nonlinear elasticity: some qualitative properties of the solutions},
	journal = {Boll. Unione Mat. Ital. (9) 2 (2009) 371-390},
	number = {SISSA;41/2008/M},
	year = {2009},
	url = {http://hdl.handle.net/1963/2675},
	author = {Gianni Dal Maso and Alessandro Giacomini and Marcello Ponsiglione}
}
