Fabio Botelho Existence of solution for the Ginzburg-Landau system, a related optimal control problem and its computation by the generalized method of lines. 11976-11989 2012 218 Appl. Math. Comput. 24 https://doi.org/10.1016/j.amc.2012.05.067 db/journals/amc/amc218.html#Botelho12