Rank Equalities Related to the Generalized Inverses A‖(B1, C1), D‖(B2, C2) of Two Matrices A and D. - Wenjie Wang; Sanzhang Xu; Julio Benítez (Symmetry, 2019)

On the Eventual Exponential Positivity of Some Tree Sign Patterns. - Ber-Lin Yu; Zhongshan Li; Sanzhang Xu (Symmetry, 2021)

Eventual Positivity of a Class of Double Star-like Sign Patterns. - Ber-Lin Yu; Zhongshan Li; Gu-Fang Mou; Sanzhang Xu (Symmetry, 2022)