@article{paperid:1089619, author = {Aboiy Mehrizi, Ahmad and Ghanbari, Reza}, title = {A Nonmonotone Hestenes ans Stiefel Conjugate Gradient Algorithm for Nonsmooth Convex Optimization}, journal = {International Journal of Nonlinear Analysis and Applications}, year = {2019}, month = {July}, issn = {2008-6822}, keywords = {Nonsmooth convex optimization; Conjugate gradient method; nonmonotone line search; Global convergence.}, }