@article{paperid:1066983, author = {Saman Babaie-Kafaki and Ghanbari, Reza}, title = {An Optimal–Ribière–Polyak Conjugate Gradient Method}, journal = {Numerical Functional Analysis and Optimization}, year = {2017}, volume = {38}, number = {9}, month = {March}, issn = {0163-0563}, pages = {1115--1124}, numpages = {9}, keywords = {Conjugate gradient methodو large-scale optimizationو singular valueو unconstrained optimization}, }