Paul Pritchard. Program Proving-Expression Languages. In IFIP Congress. pages 727-731, 1977.
@inproceedings{Pritchard77, title = {Program Proving-Expression Languages}, author = {Paul Pritchard}, year = {1977}, tags = {programming languages}, researchr = {https://researchr.org/publication/Pritchard77}, cites = {0}, citedby = {0}, pages = {727-731}, booktitle = {IFIP Congress}, }