Steffen van Bakel, Maribel Fernández. Normalization, approximation, and semantics for combinator systems. Theoretical Computer Science, 290(1):975-1019, 2003.
@article{BakelF03, title = {Normalization, approximation, and semantics for combinator systems}, author = {Steffen van Bakel and Maribel Fernández}, year = {2003}, tags = {semantics}, researchr = {https://researchr.org/publication/BakelF03}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {290}, number = {1}, pages = {975-1019}, }