Generalized Stewart-Gough platforms and their direct kinematics. - Xiao-Shan Gao; Deli Lei; Qizheng Liao; Gui-Fang Zhang (IEEE Trans. Robotics, 2005)

A note on amicable numbers and their variations. - Xiaoyan Guo; Guohua Geng; Deli Lei (Period. Math. Hung., 2016)

A note on the Lebesgue-Ljunggren-Nagell equation ax2+b2m=4yn. - Xiaoyan Guo; Deli Lei (Period. Math. Hung., 2022)