BibTeX

@ARTICLE{iumj1988,
    author = "Donatella Danielli",
     title = "Regularity at the boundary for solutions of nonlinear subelliptic equations",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 44,
      year = 1995,
     issue = 1,
     pages = "269--286",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj1988}{article}{
     author = {Danielli, Donatella},
      title = {Regularity at the boundary for solutions of nonlinear subelliptic equations},
    journal = {Indiana Univ. Math. J.},
     volume = {44},
       year = {1995},
     number = {1},
      pages = {269 \ndash 286},
}