Gouzou, M. F., & Grunig, R. (1973). Characterization Of Dist. Comptes Rendus Hebdomadaires Des Seances De l’Academie Des Sciences Serie A, 276(7), 519–521. 
@article{gouzou1973characterization,
  title = {Characterization Of Dist},
  author = {Gouzou, MF and Grunig, R},
  year = {1973},
  journal = {Comptes rendus hebdomadaires des seances de l'academie des sciences serie A},
  volume = {276},
  number = {7},
  pages = {519--521}
}