Generalization of the Lyapunov type inequality for pseudo-integrals. - Dong-Qing Li; Xiao-Qiu Song; Tian Yue; Yazhi Song (Appl. Math. Comput., 2014)

Measurement of regional green finance development and its coordination with economic development: a study on the Yangtze River Delta region of China. - Yazhi Song; Hantian Xu; Yin Li; Jingjing Jiang; Bin Ye (Urban Inform., 2024)