@article{leeming:1977:aeb,
    author = {Leeming, David J.},
     title = {An asymptotic estimate for the {B}ernoulli and {E}uler
              numbers},
   journal = {Canad. Math. Bull.},
    volume = {20},
      year = {1977},
    number = {1},
     pages = {109–111},
   mrclass = {10A40},
  mrnumber = {MR0447097 (56 \#5412)},
mrreviewer = {D. H. Lehmer},
     zblno = {0358.10006}}