@article{05695204, title = {A conjugate gradient method for unconstrained optimization problems.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2009}, year = {2009}, doi = {10.1155/2009/329623}, zbl = {1190.90223}, language = {en}, url = {http://dml.mathdoc.fr/item/05695204} }
Yuan, Gonglin. A conjugate gradient method for unconstrained optimization problems.. International Journal of Mathematics and Mathematical Sciences, Tome 2009 (2009) . doi : 10.1155/2009/329623. http://gdmltest.u-ga.fr/item/05695204/