%0 Journal Article %A Savu, Anamaria %T Closed and Exact Functions in the Context of Ginzburg–Landau Models %J Canadian journal of mathematics %D 2008 %P 685-702 %V 60 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2008-030-5/ %R 10.4153/CJM-2008-030-5 %F 10_4153_CJM_2008_030_5