@article{lorch:1990:mto,
    author = {Lorch, Lee},
     title = {Monotonicity in terms of order of the zeros of the derivatives
              of {B}essel functions},
   journal = {Proc. Amer. Math. Soc.},
  fjournal = {Proceedings of the American Mathematical Society},
    volume = {108},
      year = {1990},
    number = {2},
     pages = {387–389},
      issn = {0002-9939},
     coden = {PAMYAR},
   mrclass = {33A40},
  mrnumber = {MR993757 (90d:33002)},
mrreviewer = {M. E. Muldoon},
     links = {\URL[FullText]{http://links.jstor.org/sici?sici=0002-9939%28199002%29108%3A2%3C387%3AMITOOO%3E2.0.CO%3B2-B}},
     zblno = {0693.33004}}