A logic for unknown outcomes

Bertram C. Bruce. A logic for unknown outcomes. Notre Dame Journal of Formal Logic, 17(4):542-550, 1976. [doi]

@article{Bruce76,
  title = {A logic for unknown outcomes},
  author = {Bertram C. Bruce},
  year = {1976},
  doi = {10.1305/ndjfl/1093887726},
  url = {http://dx.doi.org/10.1305/ndjfl/1093887726},
  researchr = {https://researchr.org/publication/Bruce76},
  cites = {0},
  citedby = {0},
  journal = {Notre Dame Journal of Formal Logic},
  volume = {17},
  number = {4},
  pages = {542-550},
}