Nguyen, G.Einav, I.2014-10-202014-10-202010International Journal for Numerical Methods in Engineering, 2010; 82(5):637-6700029-59811097-0207http://hdl.handle.net/2440/86398Abstract not availableen© 2009 John Wiley & Sons, Ltd.Nonlocal; softening; implicit stress return; damage; breakage; plasticityA stress-return algorithm for nonlocal constitutive models of softening materialsJournal article002013313210.1002/nme.27902-s2.0-7794993007117236