Determinant formulas for multidimensional hypergeometric period matrices. - Donald Richards; Qifu Zheng (Adv. Appl. Math., 2002)

Determinants of Period Matrices and an Application to Selberg's Multidimensional Beta Integral. - Donald Richards; Qifu Zheng (Adv. Appl. Math., 2002)

The determinant of a hypergeometric period matrix and a generalization of Selberg's integral. - Donald Richards; Qifu Zheng (Adv. Appl. Math., 2007)

Support Vector Machine Based on Universal Kernel Function and Its Application in Quantitative Structure - Toxicity Relationship Model. - Qifu Zheng; Haifeng Huang; Youzheng Zhang; Guodong Su (IFITA (3), 2009)