@misc{indiciae45938ea187ed,
  title = {Skip-term summation of sequences},
  author = {Irwin Roman},
  year = {1959},
  doi = {10.1090/s0025-5718-59-99263-4},
  url = {https://pubs.usgs.gov/publication/70211661},
  note = {Source identifier: 70211661}
}