%0 Journal Article %T Special Issue on Nonlinear Programming dedicated to the ALIO-INFORMS Joint International Meeting 2010 %A Ernesto G. Birgin %J Computational and Applied Mathematics %D 2011 %I %R 10.1590/s1807-03022011000100001 %U http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-03022011000100001