Liu, Lihan; Qin, Yuehai; Xu, Yongzhi; Zhao, Yuqiu The uniqueness and existence of solutions for the 3-D Helmholtz equation in a stratified medium with unbounded perturbation. (English) Zbl 1279.35015 Math. Methods Appl. Sci. 36, No. 15, 2033-2047 (2013). MSC: 35J05 35J08 35J15 76Q05 PDFBibTeX XMLCite \textit{L. Liu} et al., Math. Methods Appl. Sci. 36, No. 15, 2033--2047 (2013; Zbl 1279.35015) Full Text: DOI
Liu, Lihan; Qin, Yuehai; Xu, Yongzhi; Zhao, Yuqiu The uniqueness and existence of solutions for the 3D Helmholtz equation in a step-index waveguide with unbounded perturbation. (English) Zbl 1239.35040 Math. Methods Appl. Sci. 35, No. 7, 857-868 (2012). MSC: 35J05 35J08 35J15 PDFBibTeX XMLCite \textit{L. Liu} et al., Math. Methods Appl. Sci. 35, No. 7, 857--868 (2012; Zbl 1239.35040) Full Text: DOI
Lin, Wei; Xu, Yongzhi; Zhao, Yuqiu Normal modes analysis for sound waves in an ocean with an ice cap and a perfectly reflecting bottom. (English) Zbl 0865.35036 Appl. Anal. 63, No. 1-2, 167-181 (1996). Reviewer: Y.Xu (Chattanooga/TN) MSC: 35J05 35P15 35C20 76Q05 PDFBibTeX XML