%0 Journal Article %A Sellami, Badreddine %A Chaib, Yacine %T New conjugate gradient method for unconstrained optimization %J RAIRO - Operations Research - Recherche Opérationnelle %D 2016 %P 1013-1026 %V 50 %N 4-5 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/ro/2015064/ %R 10.1051/ro/2015064 %G en %F RO_2016__50_4-5_1013_0