Ren, Zongxiu; Ren, Weiyin Characteristic finite element method for the 2-dimention RLW equation. (English) Zbl 1266.65171 Appl. Math. Sci., Ruse 6, No. 61-64, 3157-3162 (2012). MSC: 65M60 65M32 65M12 65M15 35L75 PDFBibTeX XMLCite \textit{Z. Ren} and \textit{W. Ren}, Appl. Math. Sci., Ruse 6, No. 61--64, 3157--3162 (2012; Zbl 1266.65171) Full Text: Link
Ren, Zongxiu; Wang, Weimin; Yu, Danyang A new conservative finite difference method for the nonlinear regularized long wave equation. (English) Zbl 1242.76209 Appl. Math. Sci., Ruse 5, No. 41-44, 2091-2096 (2011). MSC: 76M20 65N06 PDFBibTeX XMLCite \textit{Z. Ren} et al., Appl. Math. Sci., Ruse 5, No. 41--44, 2091--2096 (2011; Zbl 1242.76209) Full Text: Link
Ren, Zongxiu; Li, Bingbing Alternating direction method for a kind of hyperbolic integro-differential problem with memory. (English) Zbl 1161.49027 Appl. Math. Sci., Ruse 3, No. 1-4, 195-203 (2009). MSC: 49M25 35L20 65M60 PDFBibTeX XMLCite \textit{Z. Ren} and \textit{B. Li}, Appl. Math. Sci., Ruse 3, No. 1--4, 195--203 (2009; Zbl 1161.49027) Full Text: Link
Miao, Yu; Ren, Weiyin; Ren, Zongxiu On the fractional mixed fractional Brownian motion. (English) Zbl 1154.60324 Appl. Math. Sci., Ruse 2, No. 33-36, 1729-1738 (2008). MSC: 60G15 60J65 PDFBibTeX XMLCite \textit{Y. Miao} et al., Appl. Math. Sci., Ruse 2, No. 33--36, 1729--1738 (2008; Zbl 1154.60324) Full Text: Link