Gudmund Grov, Greg Michaelson. Hume box calculus: robust system development through software transformation. Higher-Order and Symbolic Computation, 23(2):191-226, 2010. [doi]
@article{GrovM10, title = {Hume box calculus: robust system development through software transformation}, author = {Gudmund Grov and Greg Michaelson}, year = {2010}, doi = {10.1007/s10990-011-9067-y}, url = {http://dx.doi.org/10.1007/s10990-011-9067-y}, researchr = {https://researchr.org/publication/GrovM10}, cites = {0}, citedby = {0}, journal = {Higher-Order and Symbolic Computation}, volume = {23}, number = {2}, pages = {191-226}, }