@article{kapitsa:1951:csn,
    author = {Kapitsa, P. L.},
     title = {The computation of the sums of negative even powers of roots
              of {B}essel functions},
   journal = {Doklady Akad. Nauk SSSR (N.S.)},
    volume = {77},
      year = {1951},
     pages = {561–564},
   mrclass = {33.0X},
  mrnumber = {MR0042557 (13,129g)},
mrreviewer = {A. Erd{\'e}lyi}}