Jorge Nocedal, Annick Sartenaer, Ciyou Zhu. On the Behavior of the Gradient Norm in the Steepest Descent Method. Comp. Opt. and Appl., 22(1):5-35, 2002. [doi]
@article{NocedalSZ02, title = {On the Behavior of the Gradient Norm in the Steepest Descent Method}, author = {Jorge Nocedal and Annick Sartenaer and Ciyou Zhu}, year = {2002}, doi = {10.1023/A:1014897230089}, url = {http://dx.doi.org/10.1023/A:1014897230089}, researchr = {https://researchr.org/publication/NocedalSZ02}, cites = {0}, citedby = {0}, journal = {Comp. Opt. and Appl.}, volume = {22}, number = {1}, pages = {5-35}, }