TY - JOUR AU - Savu, Anamaria TI - Closed and Exact Functions in the Context of Ginzburg–Landau Models JO - Canadian journal of mathematics PY - 2008 SP - 685 EP - 702 VL - 60 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2008-030-5/ DO - 10.4153/CJM-2008-030-5 ID - 10_4153_CJM_2008_030_5 ER -