@misc{miscdcdedb09,
title   = {Olimpíada Regional de Matemática de Ribeirão Preto, 6},
author = {Galvez, Américo López and Ruiz, Evandro Eduardo Seron and Bosco, Geraldine Goes and Ebert, Marcelo Rempel and Azevedo, Kátia Andréia Gonçalves de and Mitrowsky, Rafael Andrés Rosales and Vêncio, Ricardo Zorzetto Nicoliello and Silva, Daniel Camargo and Ebert, Helena Braga Lopes and Rodrigues, Adriana Paula Fávaro and Pilheri, Daniela Curado Fleuri and Tomio, Jalmei Andre},
year = {2011},
publisher = {FFCLRP-USP}
}