Carroll Morgan, Trevor Vickers. Types and Invariants in the Refinement Calculus. Science of Computer Programming, 14(2-3):281-304, 1990.
@article{MorganV90, title = {Types and Invariants in the Refinement Calculus}, author = {Carroll Morgan and Trevor Vickers}, year = {1990}, tags = {refinement}, researchr = {https://researchr.org/publication/MorganV90}, cites = {0}, citedby = {0}, journal = {Science of Computer Programming}, volume = {14}, number = {2-3}, pages = {281-304}, }