@article{Narkiewicz1980,
  author    = {{Wł adysł aw Narkiewicz}},
  title     = {{A note on a paper of H. Gupta concerning powers of 2 and 3}},
  journal   = {{Univ. Beograd. Publ. Elecktrotech. Fak. Ser. Mat. Fiz. No}},
  year      = {{1980}},
  volume    = {{678-715}},
  pages     = {{173-174}},
}