@article{Xia_Ling_Bi_Zhao_Cao_Xiang_2020, title={An Improved Sequential Quadratic Programming Method Based on Positive Constraint Sets}, volume={81}, url={https://www.cetjournal.it/index.php/cet/article/view/CET2081027}, DOI={10.3303/CET2081027}, journal={Chemical Engineering Transactions}, author={Xia, Li and Ling, Jianyang and Bi, Rongshan and Zhao, Wenying and Cao, Xiaorong and Xiang, Shuguang}, year={2020}, month={Aug.}, pages={157-162}