@misc{misc67410e35,
title   = {Cadernos de Matemática},
author = {Carbinatto, Maria do Carmo and Carvalho, Alexandre Nolasco de and Vidalon, Carlos Teobaldo Gutierrez and Faria da Veiga, Paulo Afonso and Saia, Marcelo José},
year = {2008},
publisher = {ICMC-USP}
}