Manfred Broy, Greg Nelson. Adding Fair Choice to Dijkstra s Calculus. ACM Transactions on Programming Languages and Systems, 16(3):924-938, 1994. [doi]
@article{BroyN94,
title = {Adding Fair Choice to Dijkstra s Calculus},
author = {Manfred Broy and Greg Nelson},
year = {1994},
doi = {10.1145/177492.177727},
url = {http://doi.acm.org/10.1145/177492.177727},
researchr = {https://researchr.org/publication/BroyN94},
cites = {0},
citedby = {0},
journal = {ACM Transactions on Programming Languages and Systems},
volume = {16},
number = {3},
pages = {924-938},
}