@article{MauPurVir:62,
  journal = {Bull. Math. Soc. Sci. Math. Phys. de la RPR},
  volume = {6(54)},
  title = {Une topologie dans l'espace des applications univoque d'un ensemble},
  author = {Maurer, I. and Purdea, Ioan and Virag, E.},
  year = 1962,
  pages = {195--206},
  number = {3-4},
}