BibTeX

@ARTICLE{iumj22051,
    author = "Joseph Wolf",
     title = "Essential Self Adjointness for the Dirac Operator and Its Square",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 22,
      year = 1973,
     issue = 7,
     pages = "611--640",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj22051}{article}{
     author = {Wolf, Joseph},
      title = {Essential Self Adjointness for the Dirac Operator and Its Square},
    journal = {Indiana Univ. Math. J.},
     volume = {22},
       year = {1973},
     number = {7},
      pages = {611 \ndash 640},
}