Dr. Juan Carlos de los Reyes
Secretary
Escuela Politécnica Nacional
Departamento de Matemática
Ladron de Guevara E11-253
Quito
Ecuador
Phone: (+593) 2507 144 Ext. 234
Fax: (+593) 2567 846
Email: jcdelosreyes@andinanet.net
Webpage: www.math.epn.edu.ec/sedem
What are 'Adhering Organization' and 'Committee for Mathematics'?