Edwin D. Mares. A Star-Free Semantics for R. Journal of Symbolic Logic, 60(2):579-590, 1995.
@article{Mares95, title = {A Star-Free Semantics for R}, author = {Edwin D. Mares}, year = {1995}, tags = {semantics}, researchr = {https://researchr.org/publication/Mares95}, cites = {0}, citedby = {0}, journal = {Journal of Symbolic Logic}, volume = {60}, number = {2}, pages = {579-590}, }