Patrice Chalin, Perry R. James, Frédéric Rioux. Reducing the use of nullable types through non-null by default and monotonic non-null. IEE Proceedings - Software, 2(6):515-531, 2008. [doi]
@article{ChalinJR08,
title = {Reducing the use of nullable types through non-null by default and monotonic non-null},
author = {Patrice Chalin and Perry R. James and Frédéric Rioux},
year = {2008},
doi = {10.1049/iet-sen:20080010},
url = {http://dx.doi.org/10.1049/iet-sen:20080010},
researchr = {https://researchr.org/publication/ChalinJR08},
cites = {0},
citedby = {0},
journal = {IEE Proceedings - Software},
volume = {2},
number = {6},
pages = {515-531},
}