@article{paperid:1042138, author = {Saman Babaie-Kafaki and Ghanbari, Reza}, title = {A hybridization of the Polak-Ribière-Polyak and Fletcher-Reeves conjugate gradient methods}, journal = {Numerical Algorithms}, year = {2014}, month = {May}, issn = {1017-1398}, pages = {1--15}, numpages = {14}, keywords = {Unconstrained optimization; Large-scale optimization; Conjugate gradient method; Global convergence}, }