BibTeX

@ARTICLE{iumj59033,
    author = "Maurice Heins",
     title = "On the Boundary Behavior of a Conformal Map of the Open Unit Disk into a Riemann Surface",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 9,
      year = 1960,
     issue = 4,
     pages = "573--581",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj59033}{article}{
     author = {Heins, Maurice},
      title = {On the Boundary Behavior of a Conformal Map of the Open Unit Disk into a Riemann Surface},
    journal = {Indiana Univ. Math. J.},
     volume = {9},
       year = {1960},
     number = {4},
      pages = {573 \ndash 581},
}