@article{allasia:1991:num,
    author = {Allasia, G. and Besenghi, R.},
     title = {Numerical evaluation of the {K}ummer function with complex
              argument by the trapezoidal rule},
   journal = {Rend. Sem. Mat. Univ. Politec. Torino},
  fjournal = {Universit\`a e Politecnico di Torino. Seminario Matematico.
              Rendiconti},
    volume = {49},
      year = {1991},
    number = {3},
     pages = {315–327},
      issn = {0373-1243},
   mrclass = {65D20 (65E05)},
  mrnumber = {MR1231056 (94b:65027)},
     zblno = {0779.65013}}