@article{fox:1978:pms,
    author = {Fox, P. A. and Hall, A. D. and Schryer, N. L.},
     title = {The {PORT} mathematical subroutine library},
   journal = {ACM Trans. Math. Software},
  fjournal = {Association for Computing Machinery. Transactions on
              Mathematical Software},
    volume = {4},
      year = {1978},
    number = {2},
     pages = {104–126},
      note = {Single- and double-precision Fortran.},
      issn = {0098-3500},
       doi = {10.1145/355780.355783}}