@article{lewis:1977:mcp,
    author = {Lewis, J. T. and Muldoon, M. E.},
     title = {Monotonicity and convexity properties of zeros of {B}essel
              functions},
   journal = {SIAM J. Math. Anal.},
  fjournal = {SIAM Journal on Mathematical Analysis},
    volume = {8},
      year = {1977},
    number = {1},
     pages = {171–178},
      issn = {1095-7154},
   mrclass = {33A40},
  mrnumber = {MR0437823 (55 \#10745)},
mrreviewer = {T. Erber},
       doi = {10.1137/0508012},
     zblno = {0365.33004}}