BibTeX

@ARTICLE{iumj25056,
    author = "Z. Artstein",
     title = "Lyapounov Convexity Theorem and Riemann-Type Integrals",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 25,
      year = 1976,
     issue = 8,
     pages = "717--724",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj25056}{article}{
     author = {Artstein, Z.},
      title = {Lyapounov Convexity Theorem and Riemann-Type Integrals},
    journal = {Indiana Univ. Math. J.},
     volume = {25},
       year = {1976},
     number = {8},
      pages = {717 \ndash 724},
}