%0 Journal Article %A Dong, Xiao Liang %A Li, Wei Jun %A He, Yu Bo %T Some modified Yabe–Takano conjugate gradient methods with sufficient descent condition %J RAIRO - Operations Research - Recherche Opérationnelle %D 2017 %P 67-77 %V 51 %N 1 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/ro/2016028/ %R 10.1051/ro/2016028 %G en %F RO_2017__51_1_67_0