Zhu, Detong; Zhang, Jianzhong A two-sided projected quasi-Newton method with correction terms. (Chinese. English summary) Zbl 0755.90080 Appl. Math., J. Chin. Univ. 4, No. 2, 213-224 (1989). MSC: 90C30 90-08 PDFBibTeX XMLCite \textit{D. Zhu} and \textit{J. Zhang}, Appl. Math., J. Chin. Univ. 4, No. 2, 213--224 (1989; Zbl 0755.90080)
Zhang, Jianzhong SQP methods for constrained extremum problems. (Chinese. English summary) Zbl 0756.65096 Appl. Math., J. Chin. Univ. 2, No. 2, 207-221 (1987). MSC: 65K05 90C20 90C30 PDFBibTeX XMLCite \textit{J. Zhang}, Appl. Math., J. Chin. Univ. 2, No. 2, 207--221 (1987; Zbl 0756.65096)
Zhang, Jianzhong Second order correction algorithms for polyhedral norm approximation problems. (Chinese. English summary) Zbl 0755.65012 Appl. Math., J. Chin. Univ. 2, No. 1, 1-13 (1987). MSC: 65D15 65K05 90C30 41A29 PDFBibTeX XMLCite \textit{J. Zhang}, Appl. Math., J. Chin. Univ. 2, No. 1, 1--13 (1987; Zbl 0755.65012)