Institution: | (1) Departamento de Matemática Aplicada, IM-UFRJ Caixa, Postal 68530, CEP 21945 Rio de Janeiro, RJ, Brazil;(2) The Institute for Applied Mathematics and Scientific Computing, Indiana University, 47405 Bloomington, IN, U.S.A.;(3) Laboratoire d'Analyse Numérique, Université Paris-Sud, Bâtiment 425, 91405 Orsay, France;(4) The Institute for Applied Mathematics and Scientific Computing, Indiana University, 47405 Bloomington, IN, U.S.A. |