@article{M2AN_1999__33_5_971_0, author = {Barrett, John W. and Blowey, James F.}, title = {An optimal error bound for a finite element approximation of a model for phase separation of a multi-component alloy with non-smooth free energy}, journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique}, pages = {971--987}, publisher = {EDP-Sciences}, volume = {33}, number = {5}, year = {1999}, mrnumber = {1726719}, zbl = {0946.65091}, language = {en}, url = {http://www.numdam.org/item/M2AN_1999__33_5_971_0/} }