@conference{14646,
  author = {Serban Gavrila and John Barkley},
  title = {Formal Specification for Role Based Access Control User/Role and Role/Role Relationship Management},
  year = {1998},
  month = {1998-10-01},
  publisher = {Proceedings of the 3rd ACM Workshop on Role-Based Access Control (RBAC '98), Fairfax, VA},
  doi = {https://doi.org/10.1145/286884.286902},
  language = {en},
}