BibTeX

@ARTICLE{iumj21089,
    author = "D. Tartakoff",
     title = "Regularity of Solutions to Boundary Value Problems for First Order Systems",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 21,
      year = 1972,
     issue = 12,
     pages = "1113--1129",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj21089}{article}{
     author = {Tartakoff, D.},
      title = {Regularity of Solutions to Boundary Value Problems for First Order Systems},
    journal = {Indiana Univ. Math. J.},
     volume = {21},
       year = {1972},
     number = {12},
      pages = {1113 \ndash 1129},
}