@incollection{Djordjevic19, author = {Snezana S. Djordjevic}, title = {Unconstrained Optimization Methods: Conjugate Gradient Methods and Trust-Region Methods}, booktitle = {Applied Mathematics}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Bruno Carpentieri}, chapter = {2}, doi = {10.5772/intechopen.84374}, url = {https://doi.org/10.5772/intechopen.84374} }