TY - JOUR AU - Barrett, John W. AU - Blowey, James F. TI - 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 JO - ESAIM: Modélisation mathématique et analyse numérique PY - 1999 SP - 971 EP - 987 VL - 33 IS - 5 PB - EDP-Sciences UR - http://www.numdam.org/item/M2AN_1999__33_5_971_0/ LA - en ID - M2AN_1999__33_5_971_0 ER -