BibTeX

@ARTICLE{iumj16053,
    author = "Leonard Sarason",
     title = "Elliptic Regularization for Symmetric Positive Systems",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 16,
      year = 1967,
     issue = 8,
     pages = "807--827",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj16053}{article}{
     author = {Sarason, Leonard},
      title = {Elliptic Regularization for Symmetric Positive Systems},
    journal = {Indiana Univ. Math. J.},
     volume = {16},
       year = {1967},
     number = {8},
      pages = {807 \ndash 827},
}