Z. Y. Wu, G. Q. Li, J. Quan. Global optimality conditions and optimization methods for quadratic integer programming problems. J. Global Optimization, 51(3):549-568, 2011. [doi]
@article{WuLQ11, title = {Global optimality conditions and optimization methods for quadratic integer programming problems}, author = {Z. Y. Wu and G. Q. Li and J. Quan}, year = {2011}, doi = {10.1007/s10898-011-9650-0}, url = {http://dx.doi.org/10.1007/s10898-011-9650-0}, researchr = {https://researchr.org/publication/WuLQ11}, cites = {0}, citedby = {0}, journal = {J. Global Optimization}, volume = {51}, number = {3}, pages = {549-568}, }