@article{mcclure:1979:era,
    author = {McClure, J. P. and Wong, R.},
     title = {Exact remainders for asymptotic expansions of fractional
              integrals},
   journal = {J. Inst. Math. Appl.},
  fjournal = {Journal of the Institute of Mathematics and its Applications},
    volume = {24},
      year = {1979},
    number = {2},
     pages = {139–147},
      issn = {0020-2932},
     coden = {JMTAA8},
   mrclass = {65D30},
  mrnumber = {MR0544430 (80i:65027)},
       doi = {10.1093/imamat/23.2.139},
     zblno = {0416.26006}}