Timothy A. Davis, William W. Hager. Dual multilevel optimization. Math. Program., 112(2):403-425, 2008. [doi]
@article{DavisH08a, title = {Dual multilevel optimization}, author = {Timothy A. Davis and William W. Hager}, year = {2008}, doi = {10.1007/s10107-006-0022-3}, url = {http://dx.doi.org/10.1007/s10107-006-0022-3}, tags = {optimization}, researchr = {https://researchr.org/publication/DavisH08a}, cites = {0}, citedby = {0}, journal = {Math. Program.}, volume = {112}, number = {2}, pages = {403-425}, }