@article{Rud:95b,
  journal = {Stud. Cerc. Mat.},
  volume = {47},
  title = {On certain set equations},
  year = {1995},
  fjournal = {Studii \c si Cercet\u ari Matematice. Mathematical Reports},
  pages = {349--351},
  number = {3-4},
  author = {Rudeanu, Sergiu},
}