@article{PRL-DESV, Author = {Dolbeault, Jean and Esteban, Maria J. and S{\'e}r{\'e}, Eric and Vanbreugel, Michel}, Date-Added = {2007-01-01 16:41:00 +0100}, Date-Modified = {2007-01-01 16:44:04 +0100}, Journal = {Physical Review Letters}, Month = {November}, Number = {19}, Pages = {4020--4023}, Title = {Minimization methods for the one-particle Dirac equation}, Volume = {85}, Year = {2000}}