Yifan Xu, Duan Li. A nonlinear Lagrangian dual for integer programming. Oper. Res. Lett., 30(6):401-407, 2002. [doi]
@article{XuL02:0,
title = {A nonlinear Lagrangian dual for integer programming},
author = {Yifan Xu and Duan Li},
year = {2002},
doi = {10.1016/S0167-6377(02)00166-9},
url = {http://dx.doi.org/10.1016/S0167-6377(02)00166-9},
tags = {programming},
researchr = {https://researchr.org/publication/XuL02%3A0},
cites = {0},
citedby = {0},
journal = {Oper. Res. Lett.},
volume = {30},
number = {6},
pages = {401-407},
}