@article{paperid:1061169,
author = {Saman Babaie-Kafaki and Ghanbari, Reza},
title = {A descent hybrid modification of the Polak–Ribiere–Polyak conjugate gradient method},
journal = {RAIRO - Operations Research},
year = {2016},
volume = {50},
number = {3},
month = {September},
issn = {0399-0559},
pages = {567--574},
			numpages = {7},
keywords = {Unconstrained optimization; conjugate gradient method; sufficient descent condition; line search; global convergence},
}