BibTeX

@ARTICLE{iumj42067,
    author = "Rodolfo Torres and G. Welland",
     title = "The Helmholtz Equation and Transmission Problems with Lipschitz Interfaces",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 42,
      year = 1993,
     issue = 4,
     pages = "1457--1485",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj42067}{article}{
     author = {Torres, Rodolfo},
     author = {Welland, G.},
      title = {The Helmholtz Equation and Transmission Problems with Lipschitz Interfaces},
    journal = {Indiana Univ. Math. J.},
     volume = {42},
       year = {1993},
     number = {4},
      pages = {1457 \ndash 1485},
}