@article{kolbig:1970:ngp,
    author = {K{\"o}lbig, K. S. and Mignaco, J. A. and Remiddi, E.},
     title = {On {N}ielsen's generalized polylogarithms and their numerical
              calculation},
   journal = {Nordisk Tidskr. Informationsbehandling (BIT)},
    volume = {10},
      year = {1970},
     pages = {38–73},
   mrclass = {33.50},
  mrnumber = {MR0285750 (44 \#2967)},
mrreviewer = {M. Nassif},
       doi = {10.1007/BF01940890},
     zblno = {0196.17302}}