BibTeX

@ARTICLE{iumj31004,
    author = "Asvald Lima",
     title = "On M-Ideals and Best Approximation",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 31,
      year = 1982,
     issue = 1,
     pages = "27--36",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj31004}{article}{
     author = {Lima, Asvald},
      title = {On M-Ideals and Best Approximation},
    journal = {Indiana Univ. Math. J.},
     volume = {31},
       year = {1982},
     number = {1},
      pages = {27 \ndash 36},
}