No human agent ever knowingly does evil: we all invariably do what we believe to be best. Improper conduct, then, can only be a product of our ignorance rather than a symptom of weakness of the will. (Socrates)
RUY EXEL FILHO
Departamento de Matemática
Universidade Federal de Santa Catarina 
88040-900 Florianópolis SC BRASILhttp://www.mtm.ufsc.br/http://www.ufsc.br/http://mtm.ufsc.br/~exel/casa/shapeimage_22_link_0shapeimage_22_link_1shapeimage_22_link_2
Publication Listhttp://mtm.ufsc.br/~exel/publications/index.html
Public author identifier arxiv.org http://arxiv.org/a/exel_r_1
SEMINÁRIO C* ANÁLISE FUNCIONAL http://mtm.ufsc.br/~exel/seminario/http://mtm.ufsc.br/~exel/cursos/2011.2-af/shapeimage_27_link_0shapeimage_27_link_1