@article{paperid:1061168, author = {Saman Babaie-Kafaki and Ghanbari, Reza}, title = {An adaptive Hager-Zhang conjugate gradient method}, journal = {Filomat}, year = {2016}, volume = {30}, number = {14}, month = {December}, issn = {0354-5180}, pages = {3715--3723}, numpages = {8}, keywords = {Unconstrained optimization; Large-scale optimization; Singular value; Condition number; Global convergence}, }