A Fourth-Order Modified Method for the Cauchy Problem of the Modified Helmholtz Equation Buy this article Downloads Preview Requires Subscription Full PDF SHARE Author(s) R. Shi R. Shi Lanzhou Univ, Sch Math & Stat, Lanzhou 730000, Peoples R China Search all author publications Search author on: PubMed Google Scholar , T. Wei T. Wei Lanzhou Univ, Sch Math & Stat, Lanzhou 730000, Peoples R China Search all author publications Search author on: PubMed Google Scholar & H. H. Qin H. H. Qin Lanzhou Univ, Sch Math & Stat, Lanzhou 730000, Peoples R China Search all author publications Search author on: PubMed Google Scholar Abstract This paper is concerned with the Cauchy problem for the modified Helmholtz equation in an infinite strip domain $0 Keywords: Cauchy problem for the modified Helmholtz equation ill-posed problem fourth-order modified method. About this article Abstract View 40644 Pdf View 3550 DOI 10.4208/nmtma.2009.m88032