Jiang, Yi; Chen, Yuzhi; Pu, Zhilin Explicit solutions to the (1+1)-dimensional KdV equations with variable coefficients. (Chinese. English summary) Zbl 1150.35547 J. Sichuan Norm. Univ., Nat. Sci. 30, No. 6, 670-673 (2007). MSC: 35Q53 35B10 PDFBibTeX XMLCite \textit{Y. Jiang} et al., J. Sichuan Norm. Univ., Nat. Sci. 30, No. 6, 670--673 (2007; Zbl 1150.35547)
Chen, Yuzhi; Zhang, Xiaoqiang A sufficient condition for the existence of global solutions to coupled nonlinear Klein-Gordon equations. (Chinese. English summary) Zbl 1134.35328 J. Sichuan Norm. Univ., Nat. Sci. 27, No. 5, 486-488 (2004). MSC: 35J55 35J50 35J60 35L70 PDFBibTeX XMLCite \textit{Y. Chen} and \textit{X. Zhang}, J. Sichuan Norm. Univ., Nat. Sci. 27, No. 5, 486--488 (2004; Zbl 1134.35328)
Chen, Yuzhi Collapse of solutions for nonlinear Schrödinger equations with double potentials. (Chinese. English summary) Zbl 1089.35536 J. Sichuan Norm. Univ., Nat. Sci. 27, No. 4, 378-381 (2004). MSC: 35Q55 35B40 35A15 35B30 PDFBibTeX XMLCite \textit{Y. Chen}, J. Sichuan Norm. Univ., Nat. Sci. 27, No. 4, 378--381 (2004; Zbl 1089.35536)
Chen, Yuzhi; Zhang, Jian On the standing waves in a class of Schrödinger equations. (Chinese. English summary) Zbl 0949.35128 J. Sichuan Norm. Univ., Nat. Sci. 22, No. 5, 536-540 (1999). MSC: 35Q55 37K40 PDFBibTeX XMLCite \textit{Y. Chen} and \textit{J. Zhang}, J. Sichuan Norm. Univ., Nat. Sci. 22, No. 5, 536--540 (1999; Zbl 0949.35128)