@inproceedings{inproceedingsd9011911,
title   = {The Kosterlitz-Thouless phase transition as a bifurcation problem in nonlinear PDE},
author = {Marchetti, Domingos Humberto Urbano},
year = {2000},
publisher = {Departamento de Matemática - CFM/UFSC},
booktitle   = {Seminário Brasileiro de Análise}
}