@article{articlebbfb45e4,
title   = {On perturbed steepest descent methods with inexact line search for bilevel convex optimization},
author = {Helou, Elias Salomão and Pierro, Álvaro Rodolfo de},
year = {2011},
doi = {10.1080/02331934.2010.536231},
journal   = {Optimization}
}