@article{louck:1958:nrr,
    author = {Louck, J. D.},
     title = {New recursion relation for the {C}lebsch-{G}ordan
              coefficients},
   journal = {Phys. Rev. (2)},
    volume = {110},
      year = {1958},
     pages = {815–816},
    number = {4},
   mrclass = {81.0X},
  mrnumber = {MR0092625 (19,1137c)},
       doi = {10.1103/PhysRev.110.815},
     zblno = {0080.02202}}